2021055530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2341}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 4072269600

約数和(自身を除く): 2051214070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 229, 290, 377, 458, 754, 1145, 1885, 2290, 2341, 2977, 3770, 4682, 5954, 6641, 11705, 13282, 14885, 23410, 29770, 30433, 33205, 60866, 66410, 67889, 86333, 135778, 152165, 172666, 304330, 339445, 431665, 536089, 678890, 863330, 882557, 1072178, 1765114, 2680445, 4412785, 5360890, 6969157, 8825570, 13938314, 15546581, 31093162, 34845785, 69691570, 77732905, 155465810, 202105553, 404211106, 1010527765, 2021055530]

約数ペア:

[(1, 2021055530), (2, 1010527765), (5, 404211106), (10, 202105553), (13, 155465810), (26, 77732905), (29, 69691570), (58, 34845785), (65, 31093162), (130, 15546581), (145, 13938314), (229, 8825570), (290, 6969157), (377, 5360890), (458, 4412785), (754, 2680445), (1145, 1765114), (1885, 1072178), (2290, 882557), (2341, 863330), (2977, 678890), (3770, 536089), (4682, 431665), (5954, 339445), (6641, 304330), (11705, 172666), (13282, 152165), (14885, 135778), (23410, 86333), (29770, 67889), (30433, 66410), (33205, 60866)]