2012379830

素因数分解:

$2^1\times 5^1\times {\mathrm{12739}}^1\times {\mathrm{15797}}^1$

素因数の和:28543

約数の個数: 16

約数和(自身を含む): 3622797360

約数和(自身を除く): 1610417530

約数列:

[1, 2, 5, 10, 12739, 15797, 25478, 31594, 63695, 78985, 127390, 157970, 201237983, 402475966, 1006189915, 2012379830]

約数ペア:

[(1, 2012379830), (2, 1006189915), (5, 402475966), (10, 201237983), (12739, 157970), (15797, 127390), (25478, 78985), (31594, 63695)]