2016236420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{116009}}^1$

素因数の和:116108

約数の個数: 48

約数和(自身を含む): 4677523200

約数和(自身を除く): 2661286780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 116009, 232018, 464036, 580045, 1160090, 1276099, 2320180, 2552198, 5104396, 6380495, 9164711, 12760990, 18329422, 25521980, 36658844, 45823555, 91647110, 100811821, 183294220, 201623642, 403247284, 504059105, 1008118210, 2016236420]

約数ペア:

[(1, 2016236420), (2, 1008118210), (4, 504059105), (5, 403247284), (10, 201623642), (11, 183294220), (20, 100811821), (22, 91647110), (44, 45823555), (55, 36658844), (79, 25521980), (110, 18329422), (158, 12760990), (220, 9164711), (316, 6380495), (395, 5104396), (790, 2552198), (869, 2320180), (1580, 1276099), (1738, 1160090), (3476, 580045), (4345, 464036), (8690, 232018), (17380, 116009)]