20170143305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1\times {\mathrm{4357}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 26486041344

約数和(自身を除く): 6315898039

約数列:

[1, 5, 13, 65, 67, 335, 871, 1063, 4355, 4357, 5315, 13819, 21785, 56641, 69095, 71221, 283205, 291919, 356105, 925873, 1459595, 3794947, 4629365, 4631491, 18974735, 23157455, 60209383, 301046915, 310309897, 1551549485, 4034028661, 20170143305]

約数ペア:

[(1, 20170143305), (5, 4034028661), (13, 1551549485), (65, 310309897), (67, 301046915), (335, 60209383), (871, 23157455), (1063, 18974735), (4355, 4631491), (4357, 4629365), (5315, 3794947), (13819, 1459595), (21785, 925873), (56641, 356105), (69095, 291919), (71221, 283205)]