1661570060

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{83833}}^1$

素因数の和:84833

約数の個数: 24

約数和(自身を含む): 3492859776

約数和(自身を除く): 1831289716

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 83833, 167666, 335332, 419165, 838330, 1676660, 83078503, 166157006, 332314012, 415392515, 830785030, 1661570060]

約数ペア:

[(1, 1661570060), (2, 830785030), (4, 415392515), (5, 332314012), (10, 166157006), (20, 83078503), (991, 1676660), (1982, 838330), (3964, 419165), (4955, 335332), (9910, 167666), (19820, 83833)]