20010780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37057}}^1$

素因数の和:37075

約数の個数: 48

約数和(自身を含む): 62257440

約数和(自身を除く): 42246660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37057, 74114, 111171, 148228, 185285, 222342, 333513, 370570, 444684, 555855, 667026, 741140, 1000539, 1111710, 1334052, 1667565, 2001078, 2223420, 3335130, 4002156, 5002695, 6670260, 10005390, 20010780]

約数ペア:

[(1, 20010780), (2, 10005390), (3, 6670260), (4, 5002695), (5, 4002156), (6, 3335130), (9, 2223420), (10, 2001078), (12, 1667565), (15, 1334052), (18, 1111710), (20, 1000539), (27, 741140), (30, 667026), (36, 555855), (45, 444684), (54, 370570), (60, 333513), (90, 222342), (108, 185285), (135, 148228), (180, 111171), (270, 74114), (540, 37057)]