15696525220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11053891}}^1$

素因数の和:11053971

約数の個数: 24

約数和(自身を含む): 33426969408

約数和(自身を除く): 17730444188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11053891, 22107782, 44215564, 55269455, 110538910, 221077820, 784826261, 1569652522, 3139305044, 3924131305, 7848262610, 15696525220]

約数ペア:

[(1, 15696525220), (2, 7848262610), (4, 3924131305), (5, 3139305044), (10, 1569652522), (20, 784826261), (71, 221077820), (142, 110538910), (284, 55269455), (355, 44215564), (710, 22107782), (1420, 11053891)]