9860718804980

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{401168381}}^1$

素因数の和:401169619

約数の個数: 24

約数和(自身を含む): 20724358614120

約数和(自身を除く): 10863639809140

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 24580, 401168381, 802336762, 1604673524, 2005841905, 4011683810, 8023367620, 493035940249, 986071880498, 1972143760996, 2465179701245, 4930359402490, 9860718804980]

約数ペア:

[(1, 9860718804980), (2, 4930359402490), (4, 2465179701245), (5, 1972143760996), (10, 986071880498), (20, 493035940249), (1229, 8023367620), (2458, 4011683810), (4916, 2005841905), (6145, 1604673524), (12290, 802336762), (24580, 401168381)]