11132120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 26244000

約数和(自身を除く): 15111880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 89, 106, 118, 178, 212, 236, 265, 295, 356, 424, 445, 472, 530, 590, 712, 890, 1060, 1180, 1780, 2120, 2360, 3127, 3560, 4717, 5251, 6254, 9434, 10502, 12508, 15635, 18868, 21004, 23585, 25016, 26255, 31270, 37736, 42008, 47170, 52510, 62540, 94340, 105020, 125080, 188680, 210040, 278303, 556606, 1113212, 1391515, 2226424, 2783030, 5566060, 11132120]

約数ペア:

[(1, 11132120), (2, 5566060), (4, 2783030), (5, 2226424), (8, 1391515), (10, 1113212), (20, 556606), (40, 278303), (53, 210040), (59, 188680), (89, 125080), (106, 105020), (118, 94340), (178, 62540), (212, 52510), (236, 47170), (265, 42008), (295, 37736), (356, 31270), (424, 26255), (445, 25016), (472, 23585), (530, 21004), (590, 18868), (712, 15635), (890, 12508), (1060, 10502), (1180, 9434), (1780, 6254), (2120, 5251), (2360, 4717), (3127, 3560)]