20197119100

素因数分解:

$2^2\times 5^2\times {\mathrm{37409}}^1\times {\mathrm{5399}}^1$

素因数の和:42822

約数の個数: 36

約数和(自身を含む): 43837038000

約数和(自身を除く): 23639918900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5399, 10798, 21596, 26995, 37409, 53990, 74818, 107980, 134975, 149636, 187045, 269950, 374090, 539900, 748180, 935225, 1870450, 3740900, 201971191, 403942382, 807884764, 1009855955, 2019711910, 4039423820, 5049279775, 10098559550, 20197119100]

約数ペア:

[(1, 20197119100), (2, 10098559550), (4, 5049279775), (5, 4039423820), (10, 2019711910), (20, 1009855955), (25, 807884764), (50, 403942382), (100, 201971191), (5399, 3740900), (10798, 1870450), (21596, 935225), (26995, 748180), (37409, 539900), (53990, 374090), (74818, 269950), (107980, 187045), (134975, 149636)]