2021396500

素因数分解:

$2^2\times 5^3\times {\mathrm{379}}^1\times {\mathrm{10667}}^1$

素因数の和:11065

約数の個数: 48

約数和(自身を含む): 4426793280

約数和(自身を除く): 2405396780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 379, 500, 758, 1516, 1895, 3790, 7580, 9475, 10667, 18950, 21334, 37900, 42668, 47375, 53335, 94750, 106670, 189500, 213340, 266675, 533350, 1066700, 1333375, 2666750, 4042793, 5333500, 8085586, 16171172, 20213965, 40427930, 80855860, 101069825, 202139650, 404279300, 505349125, 1010698250, 2021396500]

約数ペア:

[(1, 2021396500), (2, 1010698250), (4, 505349125), (5, 404279300), (10, 202139650), (20, 101069825), (25, 80855860), (50, 40427930), (100, 20213965), (125, 16171172), (250, 8085586), (379, 5333500), (500, 4042793), (758, 2666750), (1516, 1333375), (1895, 1066700), (3790, 533350), (7580, 266675), (9475, 213340), (10667, 189500), (18950, 106670), (21334, 94750), (37900, 53335), (42668, 47375)]