2057803760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1513091}}^1$

素因数の和:1513121

約数の個数: 40

約数和(自身を含む): 5065832016

約数和(自身を除く): 3008028256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1513091, 3026182, 6052364, 7565455, 12104728, 15130910, 24209456, 25722547, 30261820, 51445094, 60523640, 102890188, 121047280, 128612735, 205780376, 257225470, 411560752, 514450940, 1028901880, 2057803760]

約数ペア:

[(1, 2057803760), (2, 1028901880), (4, 514450940), (5, 411560752), (8, 257225470), (10, 205780376), (16, 128612735), (17, 121047280), (20, 102890188), (34, 60523640), (40, 51445094), (68, 30261820), (80, 25722547), (85, 24209456), (136, 15130910), (170, 12104728), (272, 7565455), (340, 6052364), (680, 3026182), (1360, 1513091)]