2017784440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{7331}}^1$

素因数の和:8332

約数の個数: 64

約数和(自身を含む): 5194575360

約数和(自身を除く): 3176790920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 983, 1966, 3932, 4915, 6881, 7331, 7864, 9830, 13762, 14662, 19660, 27524, 29324, 34405, 36655, 39320, 51317, 55048, 58648, 68810, 73310, 102634, 137620, 146620, 205268, 256585, 275240, 293240, 410536, 513170, 1026340, 2052680, 7206373, 14412746, 28825492, 36031865, 50444611, 57650984, 72063730, 100889222, 144127460, 201778444, 252223055, 288254920, 403556888, 504446110, 1008892220, 2017784440]

約数ペア:

[(1, 2017784440), (2, 1008892220), (4, 504446110), (5, 403556888), (7, 288254920), (8, 252223055), (10, 201778444), (14, 144127460), (20, 100889222), (28, 72063730), (35, 57650984), (40, 50444611), (56, 36031865), (70, 28825492), (140, 14412746), (280, 7206373), (983, 2052680), (1966, 1026340), (3932, 513170), (4915, 410536), (6881, 293240), (7331, 275240), (7864, 256585), (9830, 205268), (13762, 146620), (14662, 137620), (19660, 102634), (27524, 73310), (29324, 68810), (34405, 58648), (36655, 55048), (39320, 51317)]