2080953815

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{31159}}^1$

素因数の和:31239

約数の個数: 24

約数和(自身を含む): 2706806880

約数和(自身を除く): 625853065

約数列:

[1, 5, 19, 37, 95, 185, 361, 703, 1805, 3515, 13357, 31159, 66785, 155795, 592021, 1152883, 2960105, 5764415, 11248399, 21904777, 56241995, 109523885, 416190763, 2080953815]

約数ペア:

[(1, 2080953815), (5, 416190763), (19, 109523885), (37, 56241995), (95, 21904777), (185, 11248399), (361, 5764415), (703, 2960105), (1805, 1152883), (3515, 592021), (13357, 155795), (31159, 66785)]