20132454840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{61703}}^1$

素因数の和:64436

約数の個数: 64

約数和(自身を含む): 60420556800

約数和(自身を除く): 40288101960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2719, 5438, 8157, 10876, 13595, 16314, 21752, 27190, 32628, 40785, 54380, 61703, 65256, 81570, 108760, 123406, 163140, 185109, 246812, 308515, 326280, 370218, 493624, 617030, 740436, 925545, 1234060, 1480872, 1851090, 2468120, 3702180, 7404360, 167770457, 335540914, 503311371, 671081828, 838852285, 1006622742, 1342163656, 1677704570, 2013245484, 2516556855, 3355409140, 4026490968, 5033113710, 6710818280, 10066227420, 20132454840]

約数ペア:

[(1, 20132454840), (2, 10066227420), (3, 6710818280), (4, 5033113710), (5, 4026490968), (6, 3355409140), (8, 2516556855), (10, 2013245484), (12, 1677704570), (15, 1342163656), (20, 1006622742), (24, 838852285), (30, 671081828), (40, 503311371), (60, 335540914), (120, 167770457), (2719, 7404360), (5438, 3702180), (8157, 2468120), (10876, 1851090), (13595, 1480872), (16314, 1234060), (21752, 925545), (27190, 740436), (32628, 617030), (40785, 493624), (54380, 370218), (61703, 326280), (65256, 308515), (81570, 246812), (108760, 185109), (123406, 163140)]