11819220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 38320128

約数和(自身を除く): 26500908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 263, 321, 420, 428, 526, 535, 642, 749, 789, 1052, 1070, 1284, 1315, 1498, 1578, 1605, 1841, 2140, 2247, 2630, 2996, 3156, 3210, 3682, 3745, 3945, 4494, 5260, 5523, 6420, 7364, 7490, 7890, 8988, 9205, 11046, 11235, 14980, 15780, 18410, 22092, 22470, 27615, 28141, 36820, 44940, 55230, 56282, 84423, 110460, 112564, 140705, 168846, 196987, 281410, 337692, 393974, 422115, 562820, 590961, 787948, 844230, 984935, 1181922, 1688460, 1969870, 2363844, 2954805, 3939740, 5909610, 11819220]

約数ペア:

[(1, 11819220), (2, 5909610), (3, 3939740), (4, 2954805), (5, 2363844), (6, 1969870), (7, 1688460), (10, 1181922), (12, 984935), (14, 844230), (15, 787948), (20, 590961), (21, 562820), (28, 422115), (30, 393974), (35, 337692), (42, 281410), (60, 196987), (70, 168846), (84, 140705), (105, 112564), (107, 110460), (140, 84423), (210, 56282), (214, 55230), (263, 44940), (321, 36820), (420, 28141), (428, 27615), (526, 22470), (535, 22092), (642, 18410), (749, 15780), (789, 14980), (1052, 11235), (1070, 11046), (1284, 9205), (1315, 8988), (1498, 7890), (1578, 7490), (1605, 7364), (1841, 6420), (2140, 5523), (2247, 5260), (2630, 4494), (2996, 3945), (3156, 3745), (3210, 3682)]