20173055580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{671093}}^1$

素因数の和:671275

約数の個数: 72

約数和(自身を含む): 61558110432

約数和(自身を除く): 41385054852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 15030, 30060, 671093, 1342186, 2013279, 2684372, 3355465, 4026558, 6039837, 6710930, 8053116, 10066395, 12079674, 13421860, 20132790, 24159348, 30199185, 40265580, 60398370, 112072531, 120796740, 224145062, 336217593, 448290124, 560362655, 672435186, 1008652779, 1120725310, 1344870372, 1681087965, 2017305558, 2241450620, 3362175930, 4034611116, 5043263895, 6724351860, 10086527790, 20173055580]

約数ペア:

[(1, 20173055580), (2, 10086527790), (3, 6724351860), (4, 5043263895), (5, 4034611116), (6, 3362175930), (9, 2241450620), (10, 2017305558), (12, 1681087965), (15, 1344870372), (18, 1120725310), (20, 1008652779), (30, 672435186), (36, 560362655), (45, 448290124), (60, 336217593), (90, 224145062), (167, 120796740), (180, 112072531), (334, 60398370), (501, 40265580), (668, 30199185), (835, 24159348), (1002, 20132790), (1503, 13421860), (1670, 12079674), (2004, 10066395), (2505, 8053116), (3006, 6710930), (3340, 6039837), (5010, 4026558), (6012, 3355465), (7515, 2684372), (10020, 2013279), (15030, 1342186), (30060, 671093)]