66650508740

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1303}}^1\times {\mathrm{3881}}^1$

素因数の和:5852

約数の個数: 48

約数和(自身を含む): 140322188160

約数和(自身を除く): 73671679420

約数列:

[1, 2, 4, 5, 10, 20, 659, 1303, 1318, 2606, 2636, 3295, 3881, 5212, 6515, 6590, 7762, 13030, 13180, 15524, 19405, 26060, 38810, 77620, 858677, 1717354, 2557579, 3434708, 4293385, 5056943, 5115158, 8586770, 10113886, 10230316, 12787895, 17173540, 20227772, 25284715, 25575790, 50569430, 51151580, 101138860, 3332525437, 6665050874, 13330101748, 16662627185, 33325254370, 66650508740]

約数ペア:

[(1, 66650508740), (2, 33325254370), (4, 16662627185), (5, 13330101748), (10, 6665050874), (20, 3332525437), (659, 101138860), (1303, 51151580), (1318, 50569430), (2606, 25575790), (2636, 25284715), (3295, 20227772), (3881, 17173540), (5212, 12787895), (6515, 10230316), (6590, 10113886), (7762, 8586770), (13030, 5115158), (13180, 5056943), (15524, 4293385), (19405, 3434708), (26060, 2557579), (38810, 1717354), (77620, 858677)]