20227947870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{118147}}^1$

素因数の和:118609

約数の個数: 64

約数和(自身を含む): 52401000960

約数和(自身を除く): 32173053090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 439, 878, 1317, 2195, 2634, 4390, 5707, 6585, 11414, 13170, 17121, 28535, 34242, 57070, 85605, 118147, 171210, 236294, 354441, 590735, 708882, 1181470, 1535911, 1772205, 3071822, 3544410, 4607733, 7679555, 9215466, 15359110, 23038665, 46077330, 51866533, 103733066, 155599599, 259332665, 311199198, 518665330, 674264929, 777997995, 1348529858, 1555995990, 2022794787, 3371324645, 4045589574, 6742649290, 10113973935, 20227947870]

約数ペア:

[(1, 20227947870), (2, 10113973935), (3, 6742649290), (5, 4045589574), (6, 3371324645), (10, 2022794787), (13, 1555995990), (15, 1348529858), (26, 777997995), (30, 674264929), (39, 518665330), (65, 311199198), (78, 259332665), (130, 155599599), (195, 103733066), (390, 51866533), (439, 46077330), (878, 23038665), (1317, 15359110), (2195, 9215466), (2634, 7679555), (4390, 4607733), (5707, 3544410), (6585, 3071822), (11414, 1772205), (13170, 1535911), (17121, 1181470), (28535, 708882), (34242, 590735), (57070, 354441), (85605, 236294), (118147, 171210)]