2017840560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{86677}}^1$

素因数の和:86790

約数の個数: 80

約数和(自身を含む): 6319866336

約数和(自身を除く): 4302025776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 86677, 173354, 260031, 346708, 433385, 520062, 693416, 866770, 1040124, 1300155, 1386832, 1733540, 2080248, 2600310, 3467080, 4160496, 5200620, 6934160, 8407669, 10401240, 16815338, 20802480, 25223007, 33630676, 42038345, 50446014, 67261352, 84076690, 100892028, 126115035, 134522704, 168153380, 201784056, 252230070, 336306760, 403568112, 504460140, 672613520, 1008920280, 2017840560]

約数ペア:

[(1, 2017840560), (2, 1008920280), (3, 672613520), (4, 504460140), (5, 403568112), (6, 336306760), (8, 252230070), (10, 201784056), (12, 168153380), (15, 134522704), (16, 126115035), (20, 100892028), (24, 84076690), (30, 67261352), (40, 50446014), (48, 42038345), (60, 33630676), (80, 25223007), (97, 20802480), (120, 16815338), (194, 10401240), (240, 8407669), (291, 6934160), (388, 5200620), (485, 4160496), (582, 3467080), (776, 2600310), (970, 2080248), (1164, 1733540), (1455, 1386832), (1552, 1300155), (1940, 1040124), (2328, 866770), (2910, 693416), (3880, 520062), (4656, 433385), (5820, 346708), (7760, 260031), (11640, 173354), (23280, 86677)]