520023220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{313267}}^1$

素因数の和:313359

約数の個数: 24

約数和(自身を含む): 1105209504

約数和(自身を除く): 585186284

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 313267, 626534, 1253068, 1566335, 3132670, 6265340, 26001161, 52002322, 104004644, 130005805, 260011610, 520023220]

約数ペア:

[(1, 520023220), (2, 260011610), (4, 130005805), (5, 104004644), (10, 52002322), (20, 26001161), (83, 6265340), (166, 3132670), (332, 1566335), (415, 1253068), (830, 626534), (1660, 313267)]