20191966460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1\times {\mathrm{17029}}^1$

素因数の和:17726

約数の個数: 48

約数和(自身を含む): 42898433760

約数和(自身を除く): 22706467300

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 587, 1010, 1174, 2020, 2348, 2935, 5870, 11740, 17029, 34058, 59287, 68116, 85145, 118574, 170290, 237148, 296435, 340580, 592870, 1185740, 1719929, 3439858, 6879716, 8599645, 9996023, 17199290, 19992046, 34398580, 39984092, 49980115, 99960230, 199920460, 1009598323, 2019196646, 4038393292, 5047991615, 10095983230, 20191966460]

約数ペア:

[(1, 20191966460), (2, 10095983230), (4, 5047991615), (5, 4038393292), (10, 2019196646), (20, 1009598323), (101, 199920460), (202, 99960230), (404, 49980115), (505, 39984092), (587, 34398580), (1010, 19992046), (1174, 17199290), (2020, 9996023), (2348, 8599645), (2935, 6879716), (5870, 3439858), (11740, 1719929), (17029, 1185740), (34058, 592870), (59287, 340580), (68116, 296435), (85145, 237148), (118574, 170290)]