20074920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 60635520

約数和(自身を除く): 40560600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 967, 1038, 1384, 1730, 1934, 2076, 2595, 2901, 3460, 3868, 4152, 4835, 5190, 5802, 6920, 7736, 9670, 10380, 11604, 14505, 19340, 20760, 23208, 29010, 38680, 58020, 116040, 167291, 334582, 501873, 669164, 836455, 1003746, 1338328, 1672910, 2007492, 2509365, 3345820, 4014984, 5018730, 6691640, 10037460, 20074920]

約数ペア:

[(1, 20074920), (2, 10037460), (3, 6691640), (4, 5018730), (5, 4014984), (6, 3345820), (8, 2509365), (10, 2007492), (12, 1672910), (15, 1338328), (20, 1003746), (24, 836455), (30, 669164), (40, 501873), (60, 334582), (120, 167291), (173, 116040), (346, 58020), (519, 38680), (692, 29010), (865, 23208), (967, 20760), (1038, 19340), (1384, 14505), (1730, 11604), (1934, 10380), (2076, 9670), (2595, 7736), (2901, 6920), (3460, 5802), (3868, 5190), (4152, 4835)]