20022480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27809}}^1$

素因数の和:27828

約数の個数: 60

約数和(自身を含む): 67244580

約数和(自身を除く): 47222100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27809, 55618, 83427, 111236, 139045, 166854, 222472, 250281, 278090, 333708, 417135, 444944, 500562, 556180, 667416, 834270, 1001124, 1112360, 1251405, 1334832, 1668540, 2002248, 2224720, 2502810, 3337080, 4004496, 5005620, 6674160, 10011240, 20022480]

約数ペア:

[(1, 20022480), (2, 10011240), (3, 6674160), (4, 5005620), (5, 4004496), (6, 3337080), (8, 2502810), (9, 2224720), (10, 2002248), (12, 1668540), (15, 1334832), (16, 1251405), (18, 1112360), (20, 1001124), (24, 834270), (30, 667416), (36, 556180), (40, 500562), (45, 444944), (48, 417135), (60, 333708), (72, 278090), (80, 250281), (90, 222472), (120, 166854), (144, 139045), (180, 111236), (240, 83427), (360, 55618), (720, 27809)]