2040383380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{9277}}^1$

素因数の和:10864

約数の個数: 48

約数和(自身を含む): 4900565376

約数和(自身を除く): 2860181996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1571, 3142, 6284, 7855, 9277, 10997, 15710, 18554, 21994, 31420, 37108, 43988, 46385, 54985, 64939, 92770, 109970, 129878, 185540, 219940, 259756, 324695, 649390, 1298780, 14574167, 29148334, 58296668, 72870835, 102019169, 145741670, 204038338, 291483340, 408076676, 510095845, 1020191690, 2040383380]

約数ペア:

[(1, 2040383380), (2, 1020191690), (4, 510095845), (5, 408076676), (7, 291483340), (10, 204038338), (14, 145741670), (20, 102019169), (28, 72870835), (35, 58296668), (70, 29148334), (140, 14574167), (1571, 1298780), (3142, 649390), (6284, 324695), (7855, 259756), (9277, 219940), (10997, 185540), (15710, 129878), (18554, 109970), (21994, 92770), (31420, 64939), (37108, 54985), (43988, 46385)]