88656020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260753}}^1$

素因数の和:260779

約数の個数: 24

約数和(自身を含む): 197130024

約数和(自身を除く): 108474004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 260753, 521506, 1043012, 1303765, 2607530, 4432801, 5215060, 8865602, 17731204, 22164005, 44328010, 88656020]

約数ペア:

[(1, 88656020), (2, 44328010), (4, 22164005), (5, 17731204), (10, 8865602), (17, 5215060), (20, 4432801), (34, 2607530), (68, 1303765), (85, 1043012), (170, 521506), (340, 260753)]