2012309360

素因数分解:

$2^4\times 5^1\times {\mathrm{25153867}}^1$

素因数の和:25153880

約数の個数: 20

約数和(自身を含む): 4678619448

約数和(自身を除く): 2666310088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25153867, 50307734, 100615468, 125769335, 201230936, 251538670, 402461872, 503077340, 1006154680, 2012309360]

約数ペア:

[(1, 2012309360), (2, 1006154680), (4, 503077340), (5, 402461872), (8, 251538670), (10, 201230936), (16, 125769335), (20, 100615468), (40, 50307734), (80, 25153867)]