20183955870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{289127}}^1$

素因数の和:289329

約数の個数: 64

約数和(自身を含む): 52459384320

約数和(自身を除く): 32275428450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 537, 895, 1074, 1790, 2327, 2685, 4654, 5370, 6981, 11635, 13962, 23270, 34905, 69810, 289127, 578254, 867381, 1445635, 1734762, 2891270, 3758651, 4336905, 7517302, 8673810, 11275953, 18793255, 22551906, 37586510, 51753733, 56379765, 103507466, 112759530, 155261199, 258768665, 310522398, 517537330, 672798529, 776305995, 1345597058, 1552611990, 2018395587, 3363992645, 4036791174, 6727985290, 10091977935, 20183955870]

約数ペア:

[(1, 20183955870), (2, 10091977935), (3, 6727985290), (5, 4036791174), (6, 3363992645), (10, 2018395587), (13, 1552611990), (15, 1345597058), (26, 776305995), (30, 672798529), (39, 517537330), (65, 310522398), (78, 258768665), (130, 155261199), (179, 112759530), (195, 103507466), (358, 56379765), (390, 51753733), (537, 37586510), (895, 22551906), (1074, 18793255), (1790, 11275953), (2327, 8673810), (2685, 7517302), (4654, 4336905), (5370, 3758651), (6981, 2891270), (11635, 1734762), (13962, 1445635), (23270, 867381), (34905, 578254), (69810, 289127)]