20100940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12109}}^1$

素因数の和:12201

約数の個数: 24

約数和(自身を含む): 42724080

約数和(自身を除く): 22623140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12109, 24218, 48436, 60545, 121090, 242180, 1005047, 2010094, 4020188, 5025235, 10050470, 20100940]

約数ペア:

[(1, 20100940), (2, 10050470), (4, 5025235), (5, 4020188), (10, 2010094), (20, 1005047), (83, 242180), (166, 121090), (332, 60545), (415, 48436), (830, 24218), (1660, 12109)]