1860702940

素因数分解:

$2^2\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{40787}}^1$

素因数の和:43077

約数の個数: 24

約数和(自身を含む): 3909285072

約数和(自身を除く): 2048582132

約数列:

[1, 2, 4, 5, 10, 20, 2281, 4562, 9124, 11405, 22810, 40787, 45620, 81574, 163148, 203935, 407870, 815740, 93035147, 186070294, 372140588, 465175735, 930351470, 1860702940]

約数ペア:

[(1, 1860702940), (2, 930351470), (4, 465175735), (5, 372140588), (10, 186070294), (20, 93035147), (2281, 815740), (4562, 407870), (9124, 203935), (11405, 163148), (22810, 81574), (40787, 45620)]