13309520720

素因数分解:

$2^4\times 5^1\times {\mathrm{166369009}}^1$

素因数の和:166369022

約数の個数: 20

約数和(自身を含む): 30944635860

約数和(自身を除く): 17635115140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166369009, 332738018, 665476036, 831845045, 1330952072, 1663690090, 2661904144, 3327380180, 6654760360, 13309520720]

約数ペア:

[(1, 13309520720), (2, 6654760360), (4, 3327380180), (5, 2661904144), (8, 1663690090), (10, 1330952072), (16, 831845045), (20, 665476036), (40, 332738018), (80, 166369009)]