20122492010

素因数分解:

$2^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1214393}}^1$

素因数の和:1216057

約数の個数: 16

約数和(自身を含む): 36242374536

約数和(自身を除く): 16119882526

約数列:

[1, 2, 5, 10, 1657, 3314, 8285, 16570, 1214393, 2428786, 6071965, 12143930, 2012249201, 4024498402, 10061246005, 20122492010]

約数ペア:

[(1, 20122492010), (2, 10061246005), (5, 4024498402), (10, 2012249201), (1657, 12143930), (3314, 6071965), (8285, 2428786), (16570, 1214393)]