65632020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20639}}^1$

素因数の和:20704

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 121614060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20639, 41278, 61917, 82556, 103195, 123834, 206390, 247668, 309585, 412780, 619170, 1093867, 1238340, 2187734, 3281601, 4375468, 5469335, 6563202, 10938670, 13126404, 16408005, 21877340, 32816010, 65632020]

約数ペア:

[(1, 65632020), (2, 32816010), (3, 21877340), (4, 16408005), (5, 13126404), (6, 10938670), (10, 6563202), (12, 5469335), (15, 4375468), (20, 3281601), (30, 2187734), (53, 1238340), (60, 1093867), (106, 619170), (159, 412780), (212, 309585), (265, 247668), (318, 206390), (530, 123834), (636, 103195), (795, 82556), (1060, 61917), (1590, 41278), (3180, 20639)]