20197528600

素因数分解:

$2^3\times 5^2\times {\mathrm{4243}}^1\times {\mathrm{23801}}^1$

素因数の和:28060

約数の個数: 48

約数和(自身を含む): 46972294920

約数和(自身を除く): 26774766320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 4243, 8486, 16972, 21215, 23801, 33944, 42430, 47602, 84860, 95204, 106075, 119005, 169720, 190408, 212150, 238010, 424300, 476020, 595025, 848600, 952040, 1190050, 2380100, 4760200, 100987643, 201975286, 403950572, 504938215, 807901144, 1009876430, 2019752860, 2524691075, 4039505720, 5049382150, 10098764300, 20197528600]

約数ペア:

[(1, 20197528600), (2, 10098764300), (4, 5049382150), (5, 4039505720), (8, 2524691075), (10, 2019752860), (20, 1009876430), (25, 807901144), (40, 504938215), (50, 403950572), (100, 201975286), (200, 100987643), (4243, 4760200), (8486, 2380100), (16972, 1190050), (21215, 952040), (23801, 848600), (33944, 595025), (42430, 476020), (47602, 424300), (84860, 238010), (95204, 212150), (106075, 190408), (119005, 169720)]