2040781660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{11933}}^1$

素因数の和:12462

約数の個数: 48

約数和(自身を含む): 4547140416

約数和(自身を除く): 2506358756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 503, 1006, 2012, 2515, 5030, 8551, 10060, 11933, 17102, 23866, 34204, 42755, 47732, 59665, 85510, 119330, 171020, 202861, 238660, 405722, 811444, 1014305, 2028610, 4057220, 6002299, 12004598, 24009196, 30011495, 60022990, 102039083, 120045980, 204078166, 408156332, 510195415, 1020390830, 2040781660]

約数ペア:

[(1, 2040781660), (2, 1020390830), (4, 510195415), (5, 408156332), (10, 204078166), (17, 120045980), (20, 102039083), (34, 60022990), (68, 30011495), (85, 24009196), (170, 12004598), (340, 6002299), (503, 4057220), (1006, 2028610), (2012, 1014305), (2515, 811444), (5030, 405722), (8551, 238660), (10060, 202861), (11933, 171020), (17102, 119330), (23866, 85510), (34204, 59665), (42755, 47732)]