565580860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2175311}}^1$

素因数の和:2175333

約数の個数: 24

約数和(自身を含む): 1279083456

約数和(自身を除く): 713502596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2175311, 4350622, 8701244, 10876555, 21753110, 28279043, 43506220, 56558086, 113116172, 141395215, 282790430, 565580860]

約数ペア:

[(1, 565580860), (2, 282790430), (4, 141395215), (5, 113116172), (10, 56558086), (13, 43506220), (20, 28279043), (26, 21753110), (52, 10876555), (65, 8701244), (130, 4350622), (260, 2175311)]