156948778820

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4969879}}^1$

素因数の和:4971467

約数の個数: 24

約数和(自身を含む): 329801236800

約数和(自身を除く): 172852457980

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 6316, 7895, 15790, 31580, 4969879, 9939758, 19879516, 24849395, 49698790, 99397580, 7847438941, 15694877882, 31389755764, 39237194705, 78474389410, 156948778820]

約数ペア:

[(1, 156948778820), (2, 78474389410), (4, 39237194705), (5, 31389755764), (10, 15694877882), (20, 7847438941), (1579, 99397580), (3158, 49698790), (6316, 24849395), (7895, 19879516), (15790, 9939758), (31580, 4969879)]