12157215620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55260071}}^1$

素因数の和:55260091

約数の個数: 24

約数和(自身を含む): 27851076288

約数和(自身を除く): 15693860668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55260071, 110520142, 221040284, 276300355, 552600710, 607860781, 1105201420, 1215721562, 2431443124, 3039303905, 6078607810, 12157215620]

約数ペア:

[(1, 12157215620), (2, 6078607810), (4, 3039303905), (5, 2431443124), (10, 1215721562), (11, 1105201420), (20, 607860781), (22, 552600710), (44, 276300355), (55, 221040284), (110, 110520142), (220, 55260071)]