13555180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23371}}^1$

素因数の和:23409

約数の個数: 24

約数和(自身を含む): 29448720

約数和(自身を除く): 15893540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23371, 46742, 93484, 116855, 233710, 467420, 677759, 1355518, 2711036, 3388795, 6777590, 13555180]

約数ペア:

[(1, 13555180), (2, 6777590), (4, 3388795), (5, 2711036), (10, 1355518), (20, 677759), (29, 467420), (58, 233710), (116, 116855), (145, 93484), (290, 46742), (580, 23371)]