2912309420

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{130363}}^1$

素因数の和:131489

約数の個数: 24

約数和(自身を含む): 6121371984

約数和(自身を除く): 3209062564

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 11170, 22340, 130363, 260726, 521452, 651815, 1303630, 2607260, 145615471, 291230942, 582461884, 728077355, 1456154710, 2912309420]

約数ペア:

[(1, 2912309420), (2, 1456154710), (4, 728077355), (5, 582461884), (10, 291230942), (20, 145615471), (1117, 2607260), (2234, 1303630), (4468, 651815), (5585, 521452), (11170, 260726), (22340, 130363)]