201303080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457507}}^1$

素因数の和:457529

約数の個数: 32

約数和(自身を含む): 494108640

約数和(自身を除く): 292805560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457507, 915014, 1830028, 2287535, 3660056, 4575070, 5032577, 9150140, 10065154, 18300280, 20130308, 25162885, 40260616, 50325770, 100651540, 201303080]

約数ペア:

[(1, 201303080), (2, 100651540), (4, 50325770), (5, 40260616), (8, 25162885), (10, 20130308), (11, 18300280), (20, 10065154), (22, 9150140), (40, 5032577), (44, 4575070), (55, 3660056), (88, 2287535), (110, 1830028), (220, 915014), (440, 457507)]