20171474580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{147517}}^1$

素因数の和:147625

約数の個数: 96

約数和(自身を含む): 58884465024

約数和(自身を除く): 38712990444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 318, 430, 516, 530, 636, 645, 795, 860, 1060, 1290, 1590, 2279, 2580, 3180, 4558, 6837, 9116, 11395, 13674, 22790, 27348, 34185, 45580, 68370, 136740, 147517, 295034, 442551, 590068, 737585, 885102, 1475170, 1770204, 2212755, 2950340, 4425510, 6343231, 7818401, 8851020, 12686462, 15636802, 19029693, 23455203, 25372924, 31273604, 31716155, 38059386, 39092005, 46910406, 63432310, 76118772, 78184010, 93820812, 95148465, 117276015, 126864620, 156368020, 190296930, 234552030, 336191243, 380593860, 469104060, 672382486, 1008573729, 1344764972, 1680956215, 2017147458, 3361912430, 4034294916, 5042868645, 6723824860, 10085737290, 20171474580]

約数ペア:

[(1, 20171474580), (2, 10085737290), (3, 6723824860), (4, 5042868645), (5, 4034294916), (6, 3361912430), (10, 2017147458), (12, 1680956215), (15, 1344764972), (20, 1008573729), (30, 672382486), (43, 469104060), (53, 380593860), (60, 336191243), (86, 234552030), (106, 190296930), (129, 156368020), (159, 126864620), (172, 117276015), (212, 95148465), (215, 93820812), (258, 78184010), (265, 76118772), (318, 63432310), (430, 46910406), (516, 39092005), (530, 38059386), (636, 31716155), (645, 31273604), (795, 25372924), (860, 23455203), (1060, 19029693), (1290, 15636802), (1590, 12686462), (2279, 8851020), (2580, 7818401), (3180, 6343231), (4558, 4425510), (6837, 2950340), (9116, 2212755), (11395, 1770204), (13674, 1475170), (22790, 885102), (27348, 737585), (34185, 590068), (45580, 442551), (68370, 295034), (136740, 147517)]