20103944900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15464573}}^1$

素因数の和:15464600

約数の個数: 36

約数和(自身を含む): 46981375812

約数和(自身を除く): 26877430912

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15464573, 30929146, 61858292, 77322865, 154645730, 201039449, 309291460, 386614325, 402078898, 773228650, 804157796, 1005197245, 1546457300, 2010394490, 4020788980, 5025986225, 10051972450, 20103944900]

約数ペア:

[(1, 20103944900), (2, 10051972450), (4, 5025986225), (5, 4020788980), (10, 2010394490), (13, 1546457300), (20, 1005197245), (25, 804157796), (26, 773228650), (50, 402078898), (52, 386614325), (65, 309291460), (100, 201039449), (130, 154645730), (260, 77322865), (325, 61858292), (650, 30929146), (1300, 15464573)]