5241860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20183

約数の個数: 24

約数和(自身を含む): 11855256

約数和(自身を除く): 6613396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20161, 40322, 80644, 100805, 201610, 262093, 403220, 524186, 1048372, 1310465, 2620930, 5241860]

約数ペア:

[(1, 5241860), (2, 2620930), (4, 1310465), (5, 1048372), (10, 524186), (13, 403220), (20, 262093), (26, 201610), (52, 100805), (65, 80644), (130, 40322), (260, 20161)]