20123085050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7593617}}^1$

素因数の和:7593682

約数の個数: 24

約数和(自身を含む): 38135149596

約数和(自身を除く): 18012064546

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7593617, 15187234, 37968085, 75936170, 189840425, 379680850, 402461701, 804923402, 2012308505, 4024617010, 10061542525, 20123085050]

約数ペア:

[(1, 20123085050), (2, 10061542525), (5, 4024617010), (10, 2012308505), (25, 804923402), (50, 402461701), (53, 379680850), (106, 189840425), (265, 75936170), (530, 37968085), (1325, 15187234), (2650, 7593617)]