2051201990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1815223}}^1$

素因数の和:1815343

約数の個数: 16

約数和(自身を含む): 3724839648

約数和(自身を除く): 1673637658

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1815223, 3630446, 9076115, 18152230, 205120199, 410240398, 1025600995, 2051201990]

約数ペア:

[(1, 2051201990), (2, 1025600995), (5, 410240398), (10, 205120199), (113, 18152230), (226, 9076115), (565, 3630446), (1130, 1815223)]