12373960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 18107960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 587, 620, 680, 1054, 1174, 1240, 2108, 2348, 2635, 2935, 4216, 4696, 5270, 5870, 9979, 10540, 11740, 18197, 19958, 21080, 23480, 36394, 39916, 49895, 72788, 79832, 90985, 99790, 145576, 181970, 199580, 309349, 363940, 399160, 618698, 727880, 1237396, 1546745, 2474792, 3093490, 6186980, 12373960]

約数ペア:

[(1, 12373960), (2, 6186980), (4, 3093490), (5, 2474792), (8, 1546745), (10, 1237396), (17, 727880), (20, 618698), (31, 399160), (34, 363940), (40, 309349), (62, 199580), (68, 181970), (85, 145576), (124, 99790), (136, 90985), (155, 79832), (170, 72788), (248, 49895), (310, 39916), (340, 36394), (527, 23480), (587, 21080), (620, 19958), (680, 18197), (1054, 11740), (1174, 10540), (1240, 9979), (2108, 5870), (2348, 5270), (2635, 4696), (2935, 4216)]