40360020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{672667}}^1$

素因数の和:672679

約数の個数: 24

約数和(自身を含む): 113008224

約数和(自身を除く): 72648204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 672667, 1345334, 2018001, 2690668, 3363335, 4036002, 6726670, 8072004, 10090005, 13453340, 20180010, 40360020]

約数ペア:

[(1, 40360020), (2, 20180010), (3, 13453340), (4, 10090005), (5, 8072004), (6, 6726670), (10, 4036002), (12, 3363335), (15, 2690668), (20, 2018001), (30, 1345334), (60, 672667)]