20284050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4707

約数の個数: 48

約数和(自身を含む): 52050240

約数和(自身を除く): 31766190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4663, 9326, 13989, 23315, 27978, 46630, 69945, 116575, 135227, 139890, 233150, 270454, 349725, 405681, 676135, 699450, 811362, 1352270, 2028405, 3380675, 4056810, 6761350, 10142025, 20284050]

約数ペア:

[(1, 20284050), (2, 10142025), (3, 6761350), (5, 4056810), (6, 3380675), (10, 2028405), (15, 1352270), (25, 811362), (29, 699450), (30, 676135), (50, 405681), (58, 349725), (75, 270454), (87, 233150), (145, 139890), (150, 135227), (174, 116575), (290, 69945), (435, 46630), (725, 27978), (870, 23315), (1450, 13989), (2175, 9326), (4350, 4663)]