156739524020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191145761}}^1$

素因数の和:191145811

約数の個数: 24

約数和(自身を含む): 337181124168

約数和(自身を除く): 180441600148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 191145761, 382291522, 764583044, 955728805, 1911457610, 3822915220, 7836976201, 15673952402, 31347904804, 39184881005, 78369762010, 156739524020]

約数ペア:

[(1, 156739524020), (2, 78369762010), (4, 39184881005), (5, 31347904804), (10, 15673952402), (20, 7836976201), (41, 3822915220), (82, 1911457610), (164, 955728805), (205, 764583044), (410, 382291522), (820, 191145761)]