2017919035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{66587}}^1$

素因数の和:66651

約数の個数: 32

約数和(自身を含む): 2876601600

約数和(自身を除く): 858682565

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 30305, 66587, 332935, 732457, 1265153, 1931023, 3662285, 6325765, 9655115, 13916683, 21241253, 36689437, 69583415, 106206265, 183447185, 403583807, 2017919035]

約数ペア:

[(1, 2017919035), (5, 403583807), (11, 183447185), (19, 106206265), (29, 69583415), (55, 36689437), (95, 21241253), (145, 13916683), (209, 9655115), (319, 6325765), (551, 3662285), (1045, 1931023), (1595, 1265153), (2755, 732457), (6061, 332935), (30305, 66587)]