12903140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2677}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 27219192

約数和(自身を除く): 14316052

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 2677, 4820, 5354, 10708, 13385, 26770, 53540, 645157, 1290314, 2580628, 3225785, 6451570, 12903140]

約数ペア:

[(1, 12903140), (2, 6451570), (4, 3225785), (5, 2580628), (10, 1290314), (20, 645157), (241, 53540), (482, 26770), (964, 13385), (1205, 10708), (2410, 5354), (2677, 4820)]