2017649560

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{74507}}^1$

素因数の和:75195

約数の個数: 32

約数和(自身を含む): 4546478160

約数和(自身を除く): 2528828600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 13540, 27080, 74507, 149014, 298028, 372535, 596056, 745070, 1490140, 2980280, 50441239, 100882478, 201764956, 252206195, 403529912, 504412390, 1008824780, 2017649560]

約数ペア:

[(1, 2017649560), (2, 1008824780), (4, 504412390), (5, 403529912), (8, 252206195), (10, 201764956), (20, 100882478), (40, 50441239), (677, 2980280), (1354, 1490140), (2708, 745070), (3385, 596056), (5416, 372535), (6770, 298028), (13540, 149014), (27080, 74507)]