2078208060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{805507}}^1$

素因数の和:805562

約数の個数: 48

約数和(自身を含む): 5954315136

約数和(自身を除く): 3876107076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 805507, 1611014, 2416521, 3222028, 4027535, 4833042, 8055070, 9666084, 12082605, 16110140, 24165210, 34636801, 48330420, 69273602, 103910403, 138547204, 173184005, 207820806, 346368010, 415641612, 519552015, 692736020, 1039104030, 2078208060]

約数ペア:

[(1, 2078208060), (2, 1039104030), (3, 692736020), (4, 519552015), (5, 415641612), (6, 346368010), (10, 207820806), (12, 173184005), (15, 138547204), (20, 103910403), (30, 69273602), (43, 48330420), (60, 34636801), (86, 24165210), (129, 16110140), (172, 12082605), (215, 9666084), (258, 8055070), (430, 4833042), (516, 4027535), (645, 3222028), (860, 2416521), (1290, 1611014), (2580, 805507)]