2018039530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 4076956800

約数和(自身を除く): 2058917270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 139, 145, 278, 290, 377, 695, 754, 1390, 1807, 1885, 3614, 3770, 3851, 4031, 7702, 8062, 9035, 18070, 19255, 20155, 38510, 40310, 50063, 52403, 100126, 104806, 111679, 223358, 250315, 262015, 500630, 524030, 535289, 558395, 1070578, 1116790, 1451827, 2676445, 2903654, 5352890, 6958757, 7259135, 13917514, 14518270, 15523381, 31046762, 34793785, 69587570, 77616905, 155233810, 201803953, 403607906, 1009019765, 2018039530]

約数ペア:

[(1, 2018039530), (2, 1009019765), (5, 403607906), (10, 201803953), (13, 155233810), (26, 77616905), (29, 69587570), (58, 34793785), (65, 31046762), (130, 15523381), (139, 14518270), (145, 13917514), (278, 7259135), (290, 6958757), (377, 5352890), (695, 2903654), (754, 2676445), (1390, 1451827), (1807, 1116790), (1885, 1070578), (3614, 558395), (3770, 535289), (3851, 524030), (4031, 500630), (7702, 262015), (8062, 250315), (9035, 223358), (18070, 111679), (19255, 104806), (20155, 100126), (38510, 52403), (40310, 50063)]