15672795940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2979619}}^1$

素因数の和:2979891

約数の個数: 24

約数和(自身を含む): 33038026560

約数和(自身を除く): 17365230620

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 2979619, 5959238, 11918476, 14898095, 29796190, 59592380, 783639797, 1567279594, 3134559188, 3918198985, 7836397970, 15672795940]

約数ペア:

[(1, 15672795940), (2, 7836397970), (4, 3918198985), (5, 3134559188), (10, 1567279594), (20, 783639797), (263, 59592380), (526, 29796190), (1052, 14898095), (1315, 11918476), (2630, 5959238), (5260, 2979619)]