20083535980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1\times {\mathrm{9719}}^1$

素因数の和:10378

約数の個数: 48

約数和(自身を含む): 42445529280

約数和(自身を除く): 22361993300

約数列:

[1, 2, 4, 5, 10, 20, 277, 373, 554, 746, 1108, 1385, 1492, 1865, 2770, 3730, 5540, 7460, 9719, 19438, 38876, 48595, 97190, 103321, 194380, 206642, 413284, 516605, 1033210, 2066420, 2692163, 3625187, 5384326, 7250374, 10768652, 13460815, 14500748, 18125935, 26921630, 36251870, 53843260, 72503740, 1004176799, 2008353598, 4016707196, 5020883995, 10041767990, 20083535980]

約数ペア:

[(1, 20083535980), (2, 10041767990), (4, 5020883995), (5, 4016707196), (10, 2008353598), (20, 1004176799), (277, 72503740), (373, 53843260), (554, 36251870), (746, 26921630), (1108, 18125935), (1385, 14500748), (1492, 13460815), (1865, 10768652), (2770, 7250374), (3730, 5384326), (5540, 3625187), (7460, 2692163), (9719, 2066420), (19438, 1033210), (38876, 516605), (48595, 413284), (97190, 206642), (103321, 194380)]