12430280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 15701560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1627, 1910, 3254, 3820, 6508, 7640, 8135, 13016, 16270, 32540, 65080, 310757, 621514, 1243028, 1553785, 2486056, 3107570, 6215140, 12430280]

約数ペア:

[(1, 12430280), (2, 6215140), (4, 3107570), (5, 2486056), (8, 1553785), (10, 1243028), (20, 621514), (40, 310757), (191, 65080), (382, 32540), (764, 16270), (955, 13016), (1528, 8135), (1627, 7640), (1910, 6508), (3254, 3820)]