2772022540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19800161}}^1$

素因数の和:19800177

約数の個数: 24

約数和(自身を含む): 6652854432

約数和(自身を除く): 3880831892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19800161, 39600322, 79200644, 99000805, 138601127, 198001610, 277202254, 396003220, 554404508, 693005635, 1386011270, 2772022540]

約数ペア:

[(1, 2772022540), (2, 1386011270), (4, 693005635), (5, 554404508), (7, 396003220), (10, 277202254), (14, 198001610), (20, 138601127), (28, 99000805), (35, 79200644), (70, 39600322), (140, 19800161)]