2016394700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1783}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 4496878848

約数和(自身を除く): 2480484148

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 263, 430, 526, 860, 1052, 1075, 1315, 1783, 2150, 2630, 3566, 4300, 5260, 6575, 7132, 8915, 11309, 13150, 17830, 22618, 26300, 35660, 44575, 45236, 56545, 76669, 89150, 113090, 153338, 178300, 226180, 282725, 306676, 383345, 468929, 565450, 766690, 937858, 1130900, 1533380, 1875716, 1916725, 2344645, 3833450, 4689290, 7666900, 9378580, 11723225, 20163947, 23446450, 40327894, 46892900, 80655788, 100819735, 201639470, 403278940, 504098675, 1008197350, 2016394700]

約数ペア:

[(1, 2016394700), (2, 1008197350), (4, 504098675), (5, 403278940), (10, 201639470), (20, 100819735), (25, 80655788), (43, 46892900), (50, 40327894), (86, 23446450), (100, 20163947), (172, 11723225), (215, 9378580), (263, 7666900), (430, 4689290), (526, 3833450), (860, 2344645), (1052, 1916725), (1075, 1875716), (1315, 1533380), (1783, 1130900), (2150, 937858), (2630, 766690), (3566, 565450), (4300, 468929), (5260, 383345), (6575, 306676), (7132, 282725), (8915, 226180), (11309, 178300), (13150, 153338), (17830, 113090), (22618, 89150), (26300, 76669), (35660, 56545), (44575, 45236)]