2021010

素因数分解:

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

素因数の和:163

約数の個数: 64

約数和(自身を含む): 5287680

約数和(自身を除く): 3266670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 101, 115, 138, 145, 174, 202, 230, 290, 303, 345, 435, 505, 606, 667, 690, 870, 1010, 1334, 1515, 2001, 2323, 2929, 3030, 3335, 4002, 4646, 5858, 6670, 6969, 8787, 10005, 11615, 13938, 14645, 17574, 20010, 23230, 29290, 34845, 43935, 67367, 69690, 87870, 134734, 202101, 336835, 404202, 673670, 1010505, 2021010]

約数ペア:

[(1, 2021010), (2, 1010505), (3, 673670), (5, 404202), (6, 336835), (10, 202101), (15, 134734), (23, 87870), (29, 69690), (30, 67367), (46, 43935), (58, 34845), (69, 29290), (87, 23230), (101, 20010), (115, 17574), (138, 14645), (145, 13938), (174, 11615), (202, 10005), (230, 8787), (290, 6969), (303, 6670), (345, 5858), (435, 4646), (505, 4002), (606, 3335), (667, 3030), (690, 2929), (870, 2323), (1010, 2001), (1334, 1515)]