2012208032080

素因数分解:

$2^4\times 5^1\times {\mathrm{8443}}^1\times {\mathrm{2979107}}^1$

素因数の和:2987563

約数の個数: 40

約数和(自身を含む): 4678939359072

約数和(自身を除く): 2666731326992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8443, 16886, 33772, 42215, 67544, 84430, 135088, 168860, 337720, 675440, 2979107, 5958214, 11916428, 14895535, 23832856, 29791070, 47665712, 59582140, 119164280, 238328560, 25152600401, 50305200802, 100610401604, 125763002005, 201220803208, 251526004010, 402441606416, 503052008020, 1006104016040, 2012208032080]

約数ペア:

[(1, 2012208032080), (2, 1006104016040), (4, 503052008020), (5, 402441606416), (8, 251526004010), (10, 201220803208), (16, 125763002005), (20, 100610401604), (40, 50305200802), (80, 25152600401), (8443, 238328560), (16886, 119164280), (33772, 59582140), (42215, 47665712), (67544, 29791070), (84430, 23832856), (135088, 14895535), (168860, 11916428), (337720, 5958214), (675440, 2979107)]