2306840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 5250960

約数和(自身を除く): 2944120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 571, 808, 1010, 1142, 2020, 2284, 2855, 4040, 4568, 5710, 11420, 22840, 57671, 115342, 230684, 288355, 461368, 576710, 1153420, 2306840]

約数ペア:

[(1, 2306840), (2, 1153420), (4, 576710), (5, 461368), (8, 288355), (10, 230684), (20, 115342), (40, 57671), (101, 22840), (202, 11420), (404, 5710), (505, 4568), (571, 4040), (808, 2855), (1010, 2284), (1142, 2020)]