2018481640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{4861}}^1$

素因数の和:6362

約数の個数: 64

約数和(自身を含む): 5194949760

約数和(自身を除く): 3176468120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1483, 2966, 4861, 5932, 7415, 9722, 10381, 11864, 14830, 19444, 20762, 24305, 29660, 34027, 38888, 41524, 48610, 51905, 59320, 68054, 83048, 97220, 103810, 136108, 170135, 194440, 207620, 272216, 340270, 415240, 680540, 1361080, 7208863, 14417726, 28835452, 36044315, 50462041, 57670904, 72088630, 100924082, 144177260, 201848164, 252310205, 288354520, 403696328, 504620410, 1009240820, 2018481640]

約数ペア:

[(1, 2018481640), (2, 1009240820), (4, 504620410), (5, 403696328), (7, 288354520), (8, 252310205), (10, 201848164), (14, 144177260), (20, 100924082), (28, 72088630), (35, 57670904), (40, 50462041), (56, 36044315), (70, 28835452), (140, 14417726), (280, 7208863), (1483, 1361080), (2966, 680540), (4861, 415240), (5932, 340270), (7415, 272216), (9722, 207620), (10381, 194440), (11864, 170135), (14830, 136108), (19444, 103810), (20762, 97220), (24305, 83048), (29660, 68054), (34027, 59320), (38888, 51905), (41524, 48610)]