201896780

素因数分解:

$2^2\times 5^1\times {\mathrm{2819}}^1\times {\mathrm{3581}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 424252080

約数和(自身を除く): 222355300

約数列:

[1, 2, 4, 5, 10, 20, 2819, 3581, 5638, 7162, 11276, 14095, 14324, 17905, 28190, 35810, 56380, 71620, 10094839, 20189678, 40379356, 50474195, 100948390, 201896780]

約数ペア:

[(1, 201896780), (2, 100948390), (4, 50474195), (5, 40379356), (10, 20189678), (20, 10094839), (2819, 71620), (3581, 56380), (5638, 35810), (7162, 28190), (11276, 17905), (14095, 14324)]