20110900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 44184672

約数和(自身を除く): 24073772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 2423, 4150, 4846, 8300, 9692, 12115, 24230, 48460, 60575, 121150, 201109, 242300, 402218, 804436, 1005545, 2011090, 4022180, 5027725, 10055450, 20110900]

約数ペア:

[(1, 20110900), (2, 10055450), (4, 5027725), (5, 4022180), (10, 2011090), (20, 1005545), (25, 804436), (50, 402218), (83, 242300), (100, 201109), (166, 121150), (332, 60575), (415, 48460), (830, 24230), (1660, 12115), (2075, 9692), (2423, 8300), (4150, 4846)]