20132011920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{50441}}^1$

素因数の和:52120

約数の個数: 80

約数和(自身を含む): 62448003072

約数和(自身を除く): 42315991152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1663, 3326, 4989, 6652, 8315, 9978, 13304, 16630, 19956, 24945, 26608, 33260, 39912, 49890, 50441, 66520, 79824, 99780, 100882, 133040, 151323, 199560, 201764, 252205, 302646, 399120, 403528, 504410, 605292, 756615, 807056, 1008820, 1210584, 1513230, 2017640, 2421168, 3026460, 4035280, 6052920, 12105840, 83883383, 167766766, 251650149, 335533532, 419416915, 503300298, 671067064, 838833830, 1006600596, 1258250745, 1342134128, 1677667660, 2013201192, 2516501490, 3355335320, 4026402384, 5033002980, 6710670640, 10066005960, 20132011920]

約数ペア:

[(1, 20132011920), (2, 10066005960), (3, 6710670640), (4, 5033002980), (5, 4026402384), (6, 3355335320), (8, 2516501490), (10, 2013201192), (12, 1677667660), (15, 1342134128), (16, 1258250745), (20, 1006600596), (24, 838833830), (30, 671067064), (40, 503300298), (48, 419416915), (60, 335533532), (80, 251650149), (120, 167766766), (240, 83883383), (1663, 12105840), (3326, 6052920), (4989, 4035280), (6652, 3026460), (8315, 2421168), (9978, 2017640), (13304, 1513230), (16630, 1210584), (19956, 1008820), (24945, 807056), (26608, 756615), (33260, 605292), (39912, 504410), (49890, 403528), (50441, 399120), (66520, 302646), (79824, 252205), (99780, 201764), (100882, 199560), (133040, 151323)]