2021303660

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{375707}}^1$

素因数の和:375985

約数の個数: 24

約数和(自身を含む): 4260528720

約数和(自身を除く): 2239225060

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 375707, 751414, 1502828, 1878535, 3757070, 7514140, 101065183, 202130366, 404260732, 505325915, 1010651830, 2021303660]

約数ペア:

[(1, 2021303660), (2, 1010651830), (4, 505325915), (5, 404260732), (10, 202130366), (20, 101065183), (269, 7514140), (538, 3757070), (1076, 1878535), (1345, 1502828), (2690, 751414), (5380, 375707)]