20133091920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1950881}}^1$

素因数の和:1950940

約数の個数: 80

約数和(自身を含む): 63864073152

約数和(自身を除く): 43730981232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 1950881, 3901762, 5852643, 7803524, 9754405, 11705286, 15607048, 19508810, 23410572, 29263215, 31214096, 39017620, 46821144, 58526430, 78035240, 83887883, 93642288, 117052860, 156070480, 167775766, 234105720, 251663649, 335551532, 419439415, 468211440, 503327298, 671103064, 838878830, 1006654596, 1258318245, 1342206128, 1677757660, 2013309192, 2516636490, 3355515320, 4026618384, 5033272980, 6711030640, 10066545960, 20133091920]

約数ペア:

[(1, 20133091920), (2, 10066545960), (3, 6711030640), (4, 5033272980), (5, 4026618384), (6, 3355515320), (8, 2516636490), (10, 2013309192), (12, 1677757660), (15, 1342206128), (16, 1258318245), (20, 1006654596), (24, 838878830), (30, 671103064), (40, 503327298), (43, 468211440), (48, 419439415), (60, 335551532), (80, 251663649), (86, 234105720), (120, 167775766), (129, 156070480), (172, 117052860), (215, 93642288), (240, 83887883), (258, 78035240), (344, 58526430), (430, 46821144), (516, 39017620), (645, 31214096), (688, 29263215), (860, 23410572), (1032, 19508810), (1290, 15607048), (1720, 11705286), (2064, 9754405), (2580, 7803524), (3440, 5852643), (5160, 3901762), (10320, 1950881)]