13079140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7879}}^1$

素因数の和:7971

約数の個数: 24

約数和(自身を含む): 27800640

約数和(自身を除く): 14721500

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7879, 15758, 31516, 39395, 78790, 157580, 653957, 1307914, 2615828, 3269785, 6539570, 13079140]

約数ペア:

[(1, 13079140), (2, 6539570), (4, 3269785), (5, 2615828), (10, 1307914), (20, 653957), (83, 157580), (166, 78790), (332, 39395), (415, 31516), (830, 15758), (1660, 7879)]