20081946808470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2838851}}^1$

素因数の和:2839110

約数の個数: 128

約数和(自身を含む): 51213798512640

約数和(自身を除く): 31131851704170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 173, 174, 235, 282, 290, 346, 435, 470, 519, 705, 865, 870, 1038, 1363, 1410, 1730, 2595, 2726, 4089, 5017, 5190, 6815, 8131, 8178, 10034, 13630, 15051, 16262, 20445, 24393, 25085, 30102, 40655, 40890, 48786, 50170, 75255, 81310, 121965, 150510, 235799, 243930, 471598, 707397, 1178995, 1414794, 2357990, 2838851, 3536985, 5677702, 7073970, 8516553, 14194255, 17033106, 28388510, 42582765, 82326679, 85165530, 133425997, 164653358, 246980037, 266851994, 400277991, 411633395, 491121223, 493960074, 667129985, 800555982, 823266790, 982242446, 1234900185, 1334259970, 1473363669, 2001389955, 2455606115, 2469800370, 2946727338, 3869353913, 4002779910, 4911212230, 7366818345, 7738707826, 11608061739, 14242515467, 14733636690, 19346769565, 23082697481, 23216123478, 28485030934, 38693539130, 42727546401, 46165394962, 58040308695, 69248092443, 71212577335, 85455092802, 115413487405, 116080617390, 138496184886, 142425154670, 213637732005, 230826974810, 346240462215, 427275464010, 669398226949, 692480924430, 1338796453898, 2008194680847, 3346991134745, 4016389361694, 6693982269490, 10040973404235, 20081946808470]

約数ペア:

[(1, 20081946808470), (2, 10040973404235), (3, 6693982269490), (5, 4016389361694), (6, 3346991134745), (10, 2008194680847), (15, 1338796453898), (29, 692480924430), (30, 669398226949), (47, 427275464010), (58, 346240462215), (87, 230826974810), (94, 213637732005), (141, 142425154670), (145, 138496184886), (173, 116080617390), (174, 115413487405), (235, 85455092802), (282, 71212577335), (290, 69248092443), (346, 58040308695), (435, 46165394962), (470, 42727546401), (519, 38693539130), (705, 28485030934), (865, 23216123478), (870, 23082697481), (1038, 19346769565), (1363, 14733636690), (1410, 14242515467), (1730, 11608061739), (2595, 7738707826), (2726, 7366818345), (4089, 4911212230), (5017, 4002779910), (5190, 3869353913), (6815, 2946727338), (8131, 2469800370), (8178, 2455606115), (10034, 2001389955), (13630, 1473363669), (15051, 1334259970), (16262, 1234900185), (20445, 982242446), (24393, 823266790), (25085, 800555982), (30102, 667129985), (40655, 493960074), (40890, 491121223), (48786, 411633395), (50170, 400277991), (75255, 266851994), (81310, 246980037), (121965, 164653358), (150510, 133425997), (235799, 85165530), (243930, 82326679), (471598, 42582765), (707397, 28388510), (1178995, 17033106), (1414794, 14194255), (2357990, 8516553), (2838851, 7073970), (3536985, 5677702)]