20074560940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1727587}}^1$

素因数の和:1727686

約数の個数: 48

約数和(自身を含む): 48759443712

約数和(自身を除く): 28684882772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 1727587, 3455174, 6910348, 8637935, 12093109, 17275870, 24186218, 34551740, 48372436, 60465545, 120931090, 143389721, 241862180, 286779442, 573558884, 716948605, 1003728047, 1433897210, 2007456094, 2867794420, 4014912188, 5018640235, 10037280470, 20074560940]

約数ペア:

[(1, 20074560940), (2, 10037280470), (4, 5018640235), (5, 4014912188), (7, 2867794420), (10, 2007456094), (14, 1433897210), (20, 1003728047), (28, 716948605), (35, 573558884), (70, 286779442), (83, 241862180), (140, 143389721), (166, 120931090), (332, 60465545), (415, 48372436), (581, 34551740), (830, 24186218), (1162, 17275870), (1660, 12093109), (2324, 8637935), (2905, 6910348), (5810, 3455174), (11620, 1727587)]