2468420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 5249664

約数和(自身を除く): 2781244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1487, 1660, 2974, 5948, 7435, 14870, 29740, 123421, 246842, 493684, 617105, 1234210, 2468420]

約数ペア:

[(1, 2468420), (2, 1234210), (4, 617105), (5, 493684), (10, 246842), (20, 123421), (83, 29740), (166, 14870), (332, 7435), (415, 5948), (830, 2974), (1487, 1660)]