20138086060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2423}}^1\times {\mathrm{2789}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 42606648000

約数和(自身を除く): 22468561940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2423, 2789, 2980, 4846, 5578, 9692, 11156, 12115, 13945, 24230, 27890, 48460, 55780, 361027, 415561, 722054, 831122, 1444108, 1662244, 1805135, 2077805, 3610270, 4155610, 6757747, 7220540, 8311220, 13515494, 27030988, 33788735, 67577470, 135154940, 1006904303, 2013808606, 4027617212, 5034521515, 10069043030, 20138086060]

約数ペア:

[(1, 20138086060), (2, 10069043030), (4, 5034521515), (5, 4027617212), (10, 2013808606), (20, 1006904303), (149, 135154940), (298, 67577470), (596, 33788735), (745, 27030988), (1490, 13515494), (2423, 8311220), (2789, 7220540), (2980, 6757747), (4846, 4155610), (5578, 3610270), (9692, 2077805), (11156, 1805135), (12115, 1662244), (13945, 1444108), (24230, 831122), (27890, 722054), (48460, 415561), (55780, 361027)]