20051009830

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1\times {\mathrm{21481}}^1$

素因数の和:22104

約数の個数: 32

約数和(自身を含む): 36332076960

約数和(自身を除く): 16281067130

約数列:

[1, 2, 5, 10, 269, 347, 538, 694, 1345, 1735, 2690, 3470, 21481, 42962, 93343, 107405, 186686, 214810, 466715, 933430, 5778389, 7453907, 11556778, 14907814, 28891945, 37269535, 57783890, 74539070, 2005100983, 4010201966, 10025504915, 20051009830]

約数ペア:

[(1, 20051009830), (2, 10025504915), (5, 4010201966), (10, 2005100983), (269, 74539070), (347, 57783890), (538, 37269535), (694, 28891945), (1345, 14907814), (1735, 11556778), (2690, 7453907), (3470, 5778389), (21481, 933430), (42962, 466715), (93343, 214810), (107405, 186686)]