2138870820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35647847}}^1$

素因数の和:35647859

約数の個数: 24

約数和(自身を含む): 5988838464

約数和(自身を除く): 3849967644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35647847, 71295694, 106943541, 142591388, 178239235, 213887082, 356478470, 427774164, 534717705, 712956940, 1069435410, 2138870820]

約数ペア:

[(1, 2138870820), (2, 1069435410), (3, 712956940), (4, 534717705), (5, 427774164), (6, 356478470), (10, 213887082), (12, 178239235), (15, 142591388), (20, 106943541), (30, 71295694), (60, 35647847)]