2020151620

素因数分解:

$2^2\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{23279}}^1$

素因数の和:27627

約数の個数: 24

約数和(自身を含む): 4243478400

約数和(自身を除く): 2223326780

約数列:

[1, 2, 4, 5, 10, 20, 4339, 8678, 17356, 21695, 23279, 43390, 46558, 86780, 93116, 116395, 232790, 465580, 101007581, 202015162, 404030324, 505037905, 1010075810, 2020151620]

約数ペア:

[(1, 2020151620), (2, 1010075810), (4, 505037905), (5, 404030324), (10, 202015162), (20, 101007581), (4339, 465580), (8678, 232790), (17356, 116395), (21695, 93116), (23279, 86780), (43390, 46558)]