506867420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{618131}}^1$

素因数の和:618181

約数の個数: 24

約数和(自身を含む): 1090384848

約数和(自身を除く): 583517428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 618131, 1236262, 2472524, 3090655, 6181310, 12362620, 25343371, 50686742, 101373484, 126716855, 253433710, 506867420]

約数ペア:

[(1, 506867420), (2, 253433710), (4, 126716855), (5, 101373484), (10, 50686742), (20, 25343371), (41, 12362620), (82, 6181310), (164, 3090655), (205, 2472524), (410, 1236262), (820, 618131)]