156900842260

素因数分解:

$2^2\times 5^1\times {\mathrm{11821}}^1\times {\mathrm{663653}}^1$

素因数の和:675483

約数の個数: 24

約数和(自身を含む): 329520138696

約数和(自身を除く): 172619296436

約数列:

[1, 2, 4, 5, 10, 20, 11821, 23642, 47284, 59105, 118210, 236420, 663653, 1327306, 2654612, 3318265, 6636530, 13273060, 7845042113, 15690084226, 31380168452, 39225210565, 78450421130, 156900842260]

約数ペア:

[(1, 156900842260), (2, 78450421130), (4, 39225210565), (5, 31380168452), (10, 15690084226), (20, 7845042113), (11821, 13273060), (23642, 6636530), (47284, 3318265), (59105, 2654612), (118210, 1327306), (236420, 663653)]