1405610420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1048963}}^1$

素因数の和:1049039

約数の個数: 24

約数和(自身を含む): 2995841184

約数和(自身を除く): 1590230764

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1048963, 2097926, 4195852, 5244815, 10489630, 20979260, 70280521, 140561042, 281122084, 351402605, 702805210, 1405610420]

約数ペア:

[(1, 1405610420), (2, 702805210), (4, 351402605), (5, 281122084), (10, 140561042), (20, 70280521), (67, 20979260), (134, 10489630), (268, 5244815), (335, 4195852), (670, 2097926), (1340, 1048963)]