168994060

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{5081}}^1$

素因数の和:6753

約数の個数: 24

約数和(自身を含む): 355170816

約数和(自身を除く): 186176756

約数列:

[1, 2, 4, 5, 10, 20, 1663, 3326, 5081, 6652, 8315, 10162, 16630, 20324, 25405, 33260, 50810, 101620, 8449703, 16899406, 33798812, 42248515, 84497030, 168994060]

約数ペア:

[(1, 168994060), (2, 84497030), (4, 42248515), (5, 33798812), (10, 16899406), (20, 8449703), (1663, 101620), (3326, 50810), (5081, 33260), (6652, 25405), (8315, 20324), (10162, 16630)]