20095765020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111643139}}^1$

素因数の和:111643154

約数の個数: 36

約数和(自身を含む): 60957154440

約数和(自身を除く): 40861389420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111643139, 223286278, 334929417, 446572556, 558215695, 669858834, 1004788251, 1116431390, 1339717668, 1674647085, 2009576502, 2232862780, 3349294170, 4019153004, 5023941255, 6698588340, 10047882510, 20095765020]

約数ペア:

[(1, 20095765020), (2, 10047882510), (3, 6698588340), (4, 5023941255), (5, 4019153004), (6, 3349294170), (9, 2232862780), (10, 2009576502), (12, 1674647085), (15, 1339717668), (18, 1116431390), (20, 1004788251), (30, 669858834), (36, 558215695), (45, 446572556), (60, 334929417), (90, 223286278), (180, 111643139)]