20247908460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{895133}}^1$

素因数の和:895187

約数の個数: 96

約数和(自身を含む): 63160655040

約数和(自身を除く): 42912746580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 895133, 1790266, 2685399, 3580532, 4475665, 5370798, 8951330, 10741596, 11636729, 13426995, 17902660, 23273458, 25958857, 26853990, 34910187, 46546916, 51917714, 53707980, 58183645, 69820374, 77876571, 103835428, 116367290, 129794285, 139640748, 155753142, 174550935, 232734580, 259588570, 311506284, 337465141, 349101870, 389382855, 519177140, 674930282, 698203740, 778765710, 1012395423, 1349860564, 1557531420, 1687325705, 2024790846, 3374651410, 4049581692, 5061977115, 6749302820, 10123954230, 20247908460]

約数ペア:

[(1, 20247908460), (2, 10123954230), (3, 6749302820), (4, 5061977115), (5, 4049581692), (6, 3374651410), (10, 2024790846), (12, 1687325705), (13, 1557531420), (15, 1349860564), (20, 1012395423), (26, 778765710), (29, 698203740), (30, 674930282), (39, 519177140), (52, 389382855), (58, 349101870), (60, 337465141), (65, 311506284), (78, 259588570), (87, 232734580), (116, 174550935), (130, 155753142), (145, 139640748), (156, 129794285), (174, 116367290), (195, 103835428), (260, 77876571), (290, 69820374), (348, 58183645), (377, 53707980), (390, 51917714), (435, 46546916), (580, 34910187), (754, 26853990), (780, 25958857), (870, 23273458), (1131, 17902660), (1508, 13426995), (1740, 11636729), (1885, 10741596), (2262, 8951330), (3770, 5370798), (4524, 4475665), (5655, 3580532), (7540, 2685399), (11310, 1790266), (22620, 895133)]