12560686060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2542649}}^1$

素因数の和:2542690

約数の個数: 48

約数和(自身を含む): 29901564000

約数和(自身を除く): 17340877940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 2542649, 5085298, 10170596, 12713245, 25426490, 33054437, 48310331, 50852980, 66108874, 96620662, 132217748, 165272185, 193241324, 241551655, 330544370, 483103310, 628034303, 661088740, 966206620, 1256068606, 2512137212, 3140171515, 6280343030, 12560686060]

約数ペア:

[(1, 12560686060), (2, 6280343030), (4, 3140171515), (5, 2512137212), (10, 1256068606), (13, 966206620), (19, 661088740), (20, 628034303), (26, 483103310), (38, 330544370), (52, 241551655), (65, 193241324), (76, 165272185), (95, 132217748), (130, 96620662), (190, 66108874), (247, 50852980), (260, 48310331), (380, 33054437), (494, 25426490), (988, 12713245), (1235, 10170596), (2470, 5085298), (4940, 2542649)]