1293820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5881}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 2964528

約数和(自身を除く): 1670708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5881, 11762, 23524, 29405, 58810, 64691, 117620, 129382, 258764, 323455, 646910, 1293820]

約数ペア:

[(1, 1293820), (2, 646910), (4, 323455), (5, 258764), (10, 129382), (11, 117620), (20, 64691), (22, 58810), (44, 29405), (55, 23524), (110, 11762), (220, 5881)]