20124730075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{19633883}}^1$

素因数の和:19633934

約数の個数: 12

約数和(自身を含む): 25563316968

約数和(自身を除く): 5438586893

約数列:

[1, 5, 25, 41, 205, 1025, 19633883, 98169415, 490847075, 804989203, 4024946015, 20124730075]

約数ペア:

[(1, 20124730075), (5, 4024946015), (25, 804989203), (41, 490847075), (205, 98169415), (1025, 19633883)]