24987980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15053}}^1$

素因数の和:15145

約数の個数: 24

約数和(自身を含む): 53110512

約数和(自身を除く): 28122532

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15053, 30106, 60212, 75265, 150530, 301060, 1249399, 2498798, 4997596, 6246995, 12493990, 24987980]

約数ペア:

[(1, 24987980), (2, 12493990), (4, 6246995), (5, 4997596), (10, 2498798), (20, 1249399), (83, 301060), (166, 150530), (332, 75265), (415, 60212), (830, 30106), (1660, 15053)]