2953640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 6811560

約数和(自身を除く): 3857920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1801, 3602, 7204, 9005, 14408, 18010, 36020, 72040, 73841, 147682, 295364, 369205, 590728, 738410, 1476820, 2953640]

約数ペア:

[(1, 2953640), (2, 1476820), (4, 738410), (5, 590728), (8, 369205), (10, 295364), (20, 147682), (40, 73841), (41, 72040), (82, 36020), (164, 18010), (205, 14408), (328, 9005), (410, 7204), (820, 3602), (1640, 1801)]