20010

素因数分解:

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

素因数の和:62

約数の個数: 32

約数和(自身を含む): 51840

約数和(自身を除く): 31830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 10005, 20010]

約数ペア:

[(1, 20010), (2, 10005), (3, 6670), (5, 4002), (6, 3335), (10, 2001), (15, 1334), (23, 870), (29, 690), (30, 667), (46, 435), (58, 345), (69, 290), (87, 230), (115, 174), (138, 145)]