20108210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87427}}^1$

素因数の和:87457

約数の個数: 16

約数和(自身を含む): 37768896

約数和(自身を除く): 17660686

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87427, 174854, 437135, 874270, 2010821, 4021642, 10054105, 20108210]

約数ペア:

[(1, 20108210), (2, 10054105), (5, 4021642), (10, 2010821), (23, 874270), (46, 437135), (115, 174854), (230, 87427)]