2012594800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{51871}}^1$

素因数の和:51986

約数の個数: 60

約数和(自身を含む): 4885201216

約数和(自身を除く): 2872606416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 7760, 9700, 19400, 38800, 51871, 103742, 207484, 259355, 414968, 518710, 829936, 1037420, 1296775, 2074840, 2593550, 4149680, 5031487, 5187100, 10062974, 10374200, 20125948, 20748400, 25157435, 40251896, 50314870, 80503792, 100629740, 125787175, 201259480, 251574350, 402518960, 503148700, 1006297400, 2012594800]

約数ペア:

[(1, 2012594800), (2, 1006297400), (4, 503148700), (5, 402518960), (8, 251574350), (10, 201259480), (16, 125787175), (20, 100629740), (25, 80503792), (40, 50314870), (50, 40251896), (80, 25157435), (97, 20748400), (100, 20125948), (194, 10374200), (200, 10062974), (388, 5187100), (400, 5031487), (485, 4149680), (776, 2593550), (970, 2074840), (1552, 1296775), (1940, 1037420), (2425, 829936), (3880, 518710), (4850, 414968), (7760, 259355), (9700, 207484), (19400, 103742), (38800, 51871)]