103639552180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{199637}}^1$

素因数の和:200004

約数の個数: 48

約数和(自身を含む): 220654291536

約数和(自身を除く): 117014739356

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 257, 404, 505, 514, 1010, 1028, 1285, 2020, 2570, 5140, 25957, 51914, 103828, 129785, 199637, 259570, 399274, 519140, 798548, 998185, 1996370, 3992740, 20163337, 40326674, 51306709, 80653348, 100816685, 102613418, 201633370, 205226836, 256533545, 403266740, 513067090, 1026134180, 5181977609, 10363955218, 20727910436, 25909888045, 51819776090, 103639552180]

約数ペア:

[(1, 103639552180), (2, 51819776090), (4, 25909888045), (5, 20727910436), (10, 10363955218), (20, 5181977609), (101, 1026134180), (202, 513067090), (257, 403266740), (404, 256533545), (505, 205226836), (514, 201633370), (1010, 102613418), (1028, 100816685), (1285, 80653348), (2020, 51306709), (2570, 40326674), (5140, 20163337), (25957, 3992740), (51914, 1996370), (103828, 998185), (129785, 798548), (199637, 519140), (259570, 399274)]