9979026920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3005731}}^1$

素因数の和:3005825

約数の個数: 32

約数和(自身を含む): 22723333920

約数和(自身を除く): 12744307000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3005731, 6011462, 12022924, 15028655, 24045848, 30057310, 60114620, 120229240, 249475673, 498951346, 997902692, 1247378365, 1995805384, 2494756730, 4989513460, 9979026920]

約数ペア:

[(1, 9979026920), (2, 4989513460), (4, 2494756730), (5, 1995805384), (8, 1247378365), (10, 997902692), (20, 498951346), (40, 249475673), (83, 120229240), (166, 60114620), (332, 30057310), (415, 24045848), (664, 15028655), (830, 12022924), (1660, 6011462), (3320, 3005731)]