2028796620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{171641}}^1$

素因数の和:171850

約数の個数: 48

約数和(自身を含む): 5709499488

約数和(自身を除く): 3680702868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 171641, 343282, 514923, 686564, 858205, 1029846, 1716410, 2059692, 2574615, 3432820, 5149230, 10298460, 33813277, 67626554, 101439831, 135253108, 169066385, 202879662, 338132770, 405759324, 507199155, 676265540, 1014398310, 2028796620]

約数ペア:

[(1, 2028796620), (2, 1014398310), (3, 676265540), (4, 507199155), (5, 405759324), (6, 338132770), (10, 202879662), (12, 169066385), (15, 135253108), (20, 101439831), (30, 67626554), (60, 33813277), (197, 10298460), (394, 5149230), (591, 3432820), (788, 2574615), (985, 2059692), (1182, 1716410), (1970, 1029846), (2364, 858205), (2955, 686564), (3940, 514923), (5910, 343282), (11820, 171641)]