1840940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 3916080

約数和(自身を除く): 2075140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1109, 1660, 2218, 4436, 5545, 11090, 22180, 92047, 184094, 368188, 460235, 920470, 1840940]

約数ペア:

[(1, 1840940), (2, 920470), (4, 460235), (5, 368188), (10, 184094), (20, 92047), (83, 22180), (166, 11090), (332, 5545), (415, 4436), (830, 2218), (1109, 1660)]