2013983690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{19597}}^1$

素因数の和:19886

約数の個数: 32

約数和(自身を含む): 3725187840

約数和(自身を除く): 1711204150

約数列:

[1, 2, 5, 10, 43, 86, 215, 239, 430, 478, 1195, 2390, 10277, 19597, 20554, 39194, 51385, 97985, 102770, 195970, 842671, 1685342, 4213355, 4683683, 8426710, 9367366, 23418415, 46836830, 201398369, 402796738, 1006991845, 2013983690]

約数ペア:

[(1, 2013983690), (2, 1006991845), (5, 402796738), (10, 201398369), (43, 46836830), (86, 23418415), (215, 9367366), (239, 8426710), (430, 4683683), (478, 4213355), (1195, 1685342), (2390, 842671), (10277, 195970), (19597, 102770), (20554, 97985), (39194, 51385)]