2012148880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83561}}^1$

素因数の和:83624

約数の個数: 80

約数和(自身を含む): 5470971264

約数和(自身を除く): 3458822384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 24080, 83561, 167122, 334244, 417805, 584927, 668488, 835610, 1169854, 1336976, 1671220, 2339708, 2924635, 3342440, 3593123, 4679416, 5849270, 6684880, 7186246, 9358832, 11698540, 14372492, 17965615, 23397080, 25151861, 28744984, 35931230, 46794160, 50303722, 57489968, 71862460, 100607444, 125759305, 143724920, 201214888, 251518610, 287449840, 402429776, 503037220, 1006074440, 2012148880]

約数ペア:

[(1, 2012148880), (2, 1006074440), (4, 503037220), (5, 402429776), (7, 287449840), (8, 251518610), (10, 201214888), (14, 143724920), (16, 125759305), (20, 100607444), (28, 71862460), (35, 57489968), (40, 50303722), (43, 46794160), (56, 35931230), (70, 28744984), (80, 25151861), (86, 23397080), (112, 17965615), (140, 14372492), (172, 11698540), (215, 9358832), (280, 7186246), (301, 6684880), (344, 5849270), (430, 4679416), (560, 3593123), (602, 3342440), (688, 2924635), (860, 2339708), (1204, 1671220), (1505, 1336976), (1720, 1169854), (2408, 835610), (3010, 668488), (3440, 584927), (4816, 417805), (6020, 334244), (12040, 167122), (24080, 83561)]