20184298720

素因数分解:

$2^5\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{41897}}^1$

素因数の和:44923

約数の個数: 48

約数和(自身を含む): 47702381328

約数和(自身を除く): 27518082608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3011, 6022, 12044, 15055, 24088, 30110, 41897, 48176, 60220, 83794, 96352, 120440, 167588, 209485, 240880, 335176, 418970, 481760, 670352, 837940, 1340704, 1675880, 3351760, 6703520, 126151867, 252303734, 504607468, 630759335, 1009214936, 1261518670, 2018429872, 2523037340, 4036859744, 5046074680, 10092149360, 20184298720]

約数ペア:

[(1, 20184298720), (2, 10092149360), (4, 5046074680), (5, 4036859744), (8, 2523037340), (10, 2018429872), (16, 1261518670), (20, 1009214936), (32, 630759335), (40, 504607468), (80, 252303734), (160, 126151867), (3011, 6703520), (6022, 3351760), (12044, 1675880), (15055, 1340704), (24088, 837940), (30110, 670352), (41897, 481760), (48176, 418970), (60220, 335176), (83794, 240880), (96352, 209485), (120440, 167588)]