20007530940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1\times {\mathrm{9887}}^1$

素因数の和:11091

約数の個数: 96

約数和(自身を含む): 58008545280

約数和(自身を除く): 38001014340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1163, 1740, 2326, 3489, 4652, 5815, 6978, 9887, 11630, 13956, 17445, 19774, 23260, 29661, 33727, 34890, 39548, 49435, 59322, 67454, 69780, 98870, 101181, 118644, 134908, 148305, 168635, 197740, 202362, 286723, 296610, 337270, 404724, 505905, 573446, 593220, 674540, 860169, 1011810, 1146892, 1433615, 1720338, 2023620, 2867230, 3440676, 4300845, 5734460, 8601690, 11498581, 17203380, 22997162, 34495743, 45994324, 57492905, 68991486, 114985810, 137982972, 172478715, 229971620, 333458849, 344957430, 666917698, 689914860, 1000376547, 1333835396, 1667294245, 2000753094, 3334588490, 4001506188, 5001882735, 6669176980, 10003765470, 20007530940]

約数ペア:

[(1, 20007530940), (2, 10003765470), (3, 6669176980), (4, 5001882735), (5, 4001506188), (6, 3334588490), (10, 2000753094), (12, 1667294245), (15, 1333835396), (20, 1000376547), (29, 689914860), (30, 666917698), (58, 344957430), (60, 333458849), (87, 229971620), (116, 172478715), (145, 137982972), (174, 114985810), (290, 68991486), (348, 57492905), (435, 45994324), (580, 34495743), (870, 22997162), (1163, 17203380), (1740, 11498581), (2326, 8601690), (3489, 5734460), (4652, 4300845), (5815, 3440676), (6978, 2867230), (9887, 2023620), (11630, 1720338), (13956, 1433615), (17445, 1146892), (19774, 1011810), (23260, 860169), (29661, 674540), (33727, 593220), (34890, 573446), (39548, 505905), (49435, 404724), (59322, 337270), (67454, 296610), (69780, 286723), (98870, 202362), (101181, 197740), (118644, 168635), (134908, 148305)]