11119820

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{907}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 23415504

約数和(自身を除く): 12295684

約数列:

[1, 2, 4, 5, 10, 20, 613, 907, 1226, 1814, 2452, 3065, 3628, 4535, 6130, 9070, 12260, 18140, 555991, 1111982, 2223964, 2779955, 5559910, 11119820]

約数ペア:

[(1, 11119820), (2, 5559910), (4, 2779955), (5, 2223964), (10, 1111982), (20, 555991), (613, 18140), (907, 12260), (1226, 9070), (1814, 6130), (2452, 4535), (3065, 3628)]