2019415460

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{77491}}^1$

素因数の和:78803

約数の個数: 24

約数和(自身を含む): 4244081856

約数和(自身を除く): 2224666396

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 13030, 26060, 77491, 154982, 309964, 387455, 774910, 1549820, 100970773, 201941546, 403883092, 504853865, 1009707730, 2019415460]

約数ペア:

[(1, 2019415460), (2, 1009707730), (4, 504853865), (5, 403883092), (10, 201941546), (20, 100970773), (1303, 1549820), (2606, 774910), (5212, 387455), (6515, 309964), (13030, 154982), (26060, 77491)]