1991676070

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{180569}}^1$

素因数の和:181679

約数の個数: 16

約数和(自身を含む): 3588287040

約数和(自身を除く): 1596610970

約数列:

[1, 2, 5, 10, 1103, 2206, 5515, 11030, 180569, 361138, 902845, 1805690, 199167607, 398335214, 995838035, 1991676070]

約数ペア:

[(1, 1991676070), (2, 995838035), (5, 398335214), (10, 199167607), (1103, 1805690), (2206, 902845), (5515, 361138), (11030, 180569)]