2021062510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{252949}}^1$

素因数の和:253020

約数の個数: 32

約数和(自身を含む): 3933878400

約数和(自身を除く): 1912815890

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 252949, 505898, 1264745, 2529490, 4300133, 8600266, 11888603, 21500665, 23777206, 43001330, 59443015, 118886030, 202106251, 404212502, 1010531255, 2021062510]

約数ペア:

[(1, 2021062510), (2, 1010531255), (5, 404212502), (10, 202106251), (17, 118886030), (34, 59443015), (47, 43001330), (85, 23777206), (94, 21500665), (170, 11888603), (235, 8600266), (470, 4300133), (799, 2529490), (1598, 1264745), (3995, 505898), (7990, 252949)]