12693680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 29823984

約数和(自身を除く): 17130304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1571, 1616, 2020, 3142, 4040, 6284, 7855, 8080, 12568, 15710, 25136, 31420, 62840, 125680, 158671, 317342, 634684, 793355, 1269368, 1586710, 2538736, 3173420, 6346840, 12693680]

約数ペア:

[(1, 12693680), (2, 6346840), (4, 3173420), (5, 2538736), (8, 1586710), (10, 1269368), (16, 793355), (20, 634684), (40, 317342), (80, 158671), (101, 125680), (202, 62840), (404, 31420), (505, 25136), (808, 15710), (1010, 12568), (1571, 8080), (1616, 7855), (2020, 6284), (3142, 4040)]