2013991600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{51907}}^1$

素因数の和:52022

約数の個数: 60

約数和(自身を含む): 4888591624

約数和(自身を除く): 2874600024

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, 51907, 103814, 207628, 259535, 415256, 519070, 830512, 1038140, 1297675, 2076280, 2595350, 4152560, 5034979, 5190700, 10069958, 10381400, 20139916, 20762800, 25174895, 40279832, 50349790, 80559664, 100699580, 125874475, 201399160, 251748950, 402798320, 503497900, 1006995800, 2013991600]

約数ペア:

[(1, 2013991600), (2, 1006995800), (4, 503497900), (5, 402798320), (8, 251748950), (10, 201399160), (16, 125874475), (20, 100699580), (25, 80559664), (40, 50349790), (50, 40279832), (80, 25174895), (97, 20762800), (100, 20139916), (194, 10381400), (200, 10069958), (388, 5190700), (400, 5034979), (485, 4152560), (776, 2595350), (970, 2076280), (1552, 1297675), (1940, 1038140), (2425, 830512), (3880, 519070), (4850, 415256), (7760, 259535), (9700, 207628), (19400, 103814), (38800, 51907)]