61155020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41887}}^1$

素因数の和:41969

約数の個数: 24

約数和(自身を含む): 130187904

約数和(自身を除く): 69032884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 41887, 83774, 167548, 209435, 418870, 837740, 3057751, 6115502, 12231004, 15288755, 30577510, 61155020]

約数ペア:

[(1, 61155020), (2, 30577510), (4, 15288755), (5, 12231004), (10, 6115502), (20, 3057751), (73, 837740), (146, 418870), (292, 209435), (365, 167548), (730, 83774), (1460, 41887)]