20186994570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{587}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 50697529344

約数和(自身を除く): 30510534774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 503, 530, 587, 645, 795, 1006, 1174, 1290, 1509, 1590, 1761, 2279, 2515, 2935, 3018, 3522, 4558, 5030, 5870, 6837, 7545, 8805, 11395, 13674, 15090, 17610, 21629, 22790, 25241, 26659, 31111, 34185, 43258, 50482, 53318, 62222, 64887, 68370, 75723, 79977, 93333, 108145, 126205, 129774, 133295, 151446, 155555, 159954, 186666, 216290, 252410, 266590, 295261, 311110, 324435, 378615, 399885, 466665, 590522, 648870, 757230, 799770, 885783, 933330, 1146337, 1337773, 1476305, 1771566, 2292674, 2675546, 2952610, 3439011, 4013319, 4428915, 5731685, 6688865, 6878022, 8026638, 8857830, 11463370, 12696223, 13377730, 15648833, 17195055, 20066595, 25392446, 31297666, 34390110, 38088669, 40133190, 46946499, 63481115, 76177338, 78244165, 93892998, 126962230, 156488330, 190443345, 234732495, 380886690, 469464990, 672899819, 1345799638, 2018699457, 3364499095, 4037398914, 6728998190, 10093497285, 20186994570]

約数ペア:

[(1, 20186994570), (2, 10093497285), (3, 6728998190), (5, 4037398914), (6, 3364499095), (10, 2018699457), (15, 1345799638), (30, 672899819), (43, 469464990), (53, 380886690), (86, 234732495), (106, 190443345), (129, 156488330), (159, 126962230), (215, 93892998), (258, 78244165), (265, 76177338), (318, 63481115), (430, 46946499), (503, 40133190), (530, 38088669), (587, 34390110), (645, 31297666), (795, 25392446), (1006, 20066595), (1174, 17195055), (1290, 15648833), (1509, 13377730), (1590, 12696223), (1761, 11463370), (2279, 8857830), (2515, 8026638), (2935, 6878022), (3018, 6688865), (3522, 5731685), (4558, 4428915), (5030, 4013319), (5870, 3439011), (6837, 2952610), (7545, 2675546), (8805, 2292674), (11395, 1771566), (13674, 1476305), (15090, 1337773), (17610, 1146337), (21629, 933330), (22790, 885783), (25241, 799770), (26659, 757230), (31111, 648870), (34185, 590522), (43258, 466665), (50482, 399885), (53318, 378615), (62222, 324435), (64887, 311110), (68370, 295261), (75723, 266590), (79977, 252410), (93333, 216290), (108145, 186666), (126205, 159954), (129774, 155555), (133295, 151446)]