2571340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 5468400

約数和(自身を除く): 2897060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1549, 1660, 3098, 6196, 7745, 15490, 30980, 128567, 257134, 514268, 642835, 1285670, 2571340]

約数ペア:

[(1, 2571340), (2, 1285670), (4, 642835), (5, 514268), (10, 257134), (20, 128567), (83, 30980), (166, 15490), (332, 7745), (415, 6196), (830, 3098), (1549, 1660)]