2013406540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{401077}}^1$

素因数の和:401337

約数の個数: 24

約数和(自身を含む): 4245009552

約数和(自身を除く): 2231603012

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 401077, 802154, 1604308, 2005385, 4010770, 8021540, 100670327, 201340654, 402681308, 503351635, 1006703270, 2013406540]

約数ペア:

[(1, 2013406540), (2, 1006703270), (4, 503351635), (5, 402681308), (10, 201340654), (20, 100670327), (251, 8021540), (502, 4010770), (1004, 2005385), (1255, 1604308), (2510, 802154), (5020, 401077)]