20199730740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1118479}}^1$

素因数の和:1118541

約数の個数: 96

約数和(自身を含む): 66142433280

約数和(自身を除く): 45942702540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 1118479, 2236958, 3355437, 4473916, 5592395, 6710874, 7829353, 11184790, 13421748, 15658706, 16777185, 22369580, 23488059, 31317412, 33554370, 39146765, 46976118, 48094597, 67108740, 78293530, 93952236, 96189194, 117440295, 144283791, 156587060, 192378388, 234880590, 240472985, 288567582, 336662179, 469761180, 480945970, 577135164, 673324358, 721418955, 961891940, 1009986537, 1346648716, 1442837910, 1683310895, 2019973074, 2885675820, 3366621790, 4039946148, 5049932685, 6733243580, 10099865370, 20199730740]

約数ペア:

[(1, 20199730740), (2, 10099865370), (3, 6733243580), (4, 5049932685), (5, 4039946148), (6, 3366621790), (7, 2885675820), (10, 2019973074), (12, 1683310895), (14, 1442837910), (15, 1346648716), (20, 1009986537), (21, 961891940), (28, 721418955), (30, 673324358), (35, 577135164), (42, 480945970), (43, 469761180), (60, 336662179), (70, 288567582), (84, 240472985), (86, 234880590), (105, 192378388), (129, 156587060), (140, 144283791), (172, 117440295), (210, 96189194), (215, 93952236), (258, 78293530), (301, 67108740), (420, 48094597), (430, 46976118), (516, 39146765), (602, 33554370), (645, 31317412), (860, 23488059), (903, 22369580), (1204, 16777185), (1290, 15658706), (1505, 13421748), (1806, 11184790), (2580, 7829353), (3010, 6710874), (3612, 5592395), (4515, 4473916), (6020, 3355437), (9030, 2236958), (18060, 1118479)]