20566050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 51371712

約数和(自身を除く): 30805662

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 821, 835, 1002, 1642, 1670, 2463, 2505, 4105, 4175, 4926, 5010, 8210, 8350, 12315, 12525, 20525, 24630, 25050, 41050, 61575, 123150, 137107, 274214, 411321, 685535, 822642, 1371070, 2056605, 3427675, 4113210, 6855350, 10283025, 20566050]

約数ペア:

[(1, 20566050), (2, 10283025), (3, 6855350), (5, 4113210), (6, 3427675), (10, 2056605), (15, 1371070), (25, 822642), (30, 685535), (50, 411321), (75, 274214), (150, 137107), (167, 123150), (334, 61575), (501, 41050), (821, 25050), (835, 24630), (1002, 20525), (1642, 12525), (1670, 12315), (2463, 8350), (2505, 8210), (4105, 5010), (4175, 4926)]