7063404020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1\times {\mathrm{2713}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 14921029200

約数和(自身を除く): 7857625180

約数列:

[1, 2, 4, 5, 10, 20, 349, 373, 698, 746, 1396, 1492, 1745, 1865, 2713, 3490, 3730, 5426, 6980, 7460, 10852, 13565, 27130, 54260, 130177, 260354, 520708, 650885, 946837, 1011949, 1301770, 1893674, 2023898, 2603540, 3787348, 4047796, 4734185, 5059745, 9468370, 10119490, 18936740, 20238980, 353170201, 706340402, 1412680804, 1765851005, 3531702010, 7063404020]

約数ペア:

[(1, 7063404020), (2, 3531702010), (4, 1765851005), (5, 1412680804), (10, 706340402), (20, 353170201), (349, 20238980), (373, 18936740), (698, 10119490), (746, 9468370), (1396, 5059745), (1492, 4734185), (1745, 4047796), (1865, 3787348), (2713, 2603540), (3490, 2023898), (3730, 1893674), (5426, 1301770), (6980, 1011949), (7460, 946837), (10852, 650885), (13565, 520708), (27130, 260354), (54260, 130177)]