4042020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 12337920

約数和(自身を除く): 8295900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 101, 115, 116, 138, 145, 174, 202, 230, 276, 290, 303, 345, 348, 404, 435, 460, 505, 580, 606, 667, 690, 870, 1010, 1212, 1334, 1380, 1515, 1740, 2001, 2020, 2323, 2668, 2929, 3030, 3335, 4002, 4646, 5858, 6060, 6670, 6969, 8004, 8787, 9292, 10005, 11615, 11716, 13340, 13938, 14645, 17574, 20010, 23230, 27876, 29290, 34845, 35148, 40020, 43935, 46460, 58580, 67367, 69690, 87870, 134734, 139380, 175740, 202101, 269468, 336835, 404202, 673670, 808404, 1010505, 1347340, 2021010, 4042020]

約数ペア:

[(1, 4042020), (2, 2021010), (3, 1347340), (4, 1010505), (5, 808404), (6, 673670), (10, 404202), (12, 336835), (15, 269468), (20, 202101), (23, 175740), (29, 139380), (30, 134734), (46, 87870), (58, 69690), (60, 67367), (69, 58580), (87, 46460), (92, 43935), (101, 40020), (115, 35148), (116, 34845), (138, 29290), (145, 27876), (174, 23230), (202, 20010), (230, 17574), (276, 14645), (290, 13938), (303, 13340), (345, 11716), (348, 11615), (404, 10005), (435, 9292), (460, 8787), (505, 8004), (580, 6969), (606, 6670), (667, 6060), (690, 5858), (870, 4646), (1010, 4002), (1212, 3335), (1334, 3030), (1380, 2929), (1515, 2668), (1740, 2323), (2001, 2020)]