102460780

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{4969}}^1$

素因数の和:6009

約数の個数: 24

約数和(自身を含む): 215419680

約数和(自身を除く): 112958900

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 4969, 5155, 9938, 10310, 19876, 20620, 24845, 49690, 99380, 5123039, 10246078, 20492156, 25615195, 51230390, 102460780]

約数ペア:

[(1, 102460780), (2, 51230390), (4, 25615195), (5, 20492156), (10, 10246078), (20, 5123039), (1031, 99380), (2062, 49690), (4124, 24845), (4969, 20620), (5155, 19876), (9938, 10310)]