20085960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2910

約数の個数: 64

約数和(自身を含む): 61300800

約数和(自身を除く): 41214840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2837, 3540, 5674, 7080, 8511, 11348, 14185, 17022, 22696, 28370, 34044, 42555, 56740, 68088, 85110, 113480, 167383, 170220, 334766, 340440, 502149, 669532, 836915, 1004298, 1339064, 1673830, 2008596, 2510745, 3347660, 4017192, 5021490, 6695320, 10042980, 20085960]

約数ペア:

[(1, 20085960), (2, 10042980), (3, 6695320), (4, 5021490), (5, 4017192), (6, 3347660), (8, 2510745), (10, 2008596), (12, 1673830), (15, 1339064), (20, 1004298), (24, 836915), (30, 669532), (40, 502149), (59, 340440), (60, 334766), (118, 170220), (120, 167383), (177, 113480), (236, 85110), (295, 68088), (354, 56740), (472, 42555), (590, 34044), (708, 28370), (885, 22696), (1180, 17022), (1416, 14185), (1770, 11348), (2360, 8511), (2837, 7080), (3540, 5674)]