20402430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680081}}^1$

素因数の和:680091

約数の個数: 16

約数和(自身を含む): 48965904

約数和(自身を除く): 28563474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680081, 1360162, 2040243, 3400405, 4080486, 6800810, 10201215, 20402430]

約数ペア:

[(1, 20402430), (2, 10201215), (3, 6800810), (5, 4080486), (6, 3400405), (10, 2040243), (15, 1360162), (30, 680081)]