20813600

素因数分解:

$2^5\times 5^2\times {\mathrm{26017}}^1$

素因数の和:26037

約数の個数: 36

約数和(自身を含む): 50813154

約数和(自身を除く): 29999554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 26017, 52034, 104068, 130085, 208136, 260170, 416272, 520340, 650425, 832544, 1040680, 1300850, 2081360, 2601700, 4162720, 5203400, 10406800, 20813600]

約数ペア:

[(1, 20813600), (2, 10406800), (4, 5203400), (5, 4162720), (8, 2601700), (10, 2081360), (16, 1300850), (20, 1040680), (25, 832544), (32, 650425), (40, 520340), (50, 416272), (80, 260170), (100, 208136), (160, 130085), (200, 104068), (400, 52034), (800, 26017)]