2100098515

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{249863}}^1$

素因数の和:249950

約数の個数: 12

約数和(自身を含む): 2583094032

約数和(自身を除く): 482995517

約数列:

[1, 5, 41, 205, 1681, 8405, 249863, 1249315, 10244383, 51221915, 420019703, 2100098515]

約数ペア:

[(1, 2100098515), (5, 420019703), (41, 51221915), (205, 10244383), (1681, 1249315), (8405, 249863)]