520121060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{64853}}^1$

素因数の和:65263

約数の個数: 24

約数和(自身を含む): 1094994936

約数和(自身を除く): 574873876

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 64853, 129706, 259412, 324265, 648530, 1297060, 26006053, 52012106, 104024212, 130030265, 260060530, 520121060]

約数ペア:

[(1, 520121060), (2, 260060530), (4, 130030265), (5, 104024212), (10, 52012106), (20, 26006053), (401, 1297060), (802, 648530), (1604, 324265), (2005, 259412), (4010, 129706), (8020, 64853)]