20022120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18539}}^1$

素因数の和:18559

約数の個数: 64

約数和(自身を含む): 66744000

約数和(自身を除く): 46721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18539, 37078, 55617, 74156, 92695, 111234, 148312, 166851, 185390, 222468, 278085, 333702, 370780, 444936, 500553, 556170, 667404, 741560, 834255, 1001106, 1112340, 1334808, 1668510, 2002212, 2224680, 2502765, 3337020, 4004424, 5005530, 6674040, 10011060, 20022120]

約数ペア:

[(1, 20022120), (2, 10011060), (3, 6674040), (4, 5005530), (5, 4004424), (6, 3337020), (8, 2502765), (9, 2224680), (10, 2002212), (12, 1668510), (15, 1334808), (18, 1112340), (20, 1001106), (24, 834255), (27, 741560), (30, 667404), (36, 556170), (40, 500553), (45, 444936), (54, 370780), (60, 333702), (72, 278085), (90, 222468), (108, 185390), (120, 166851), (135, 148312), (180, 111234), (216, 92695), (270, 74156), (360, 55617), (540, 37078), (1080, 18539)]