2019367140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4808017}}^1$

素因数の和:4808036

約数の個数: 48

約数和(自身を含む): 6461976192

約数和(自身を除く): 4442609052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4808017, 9616034, 14424051, 19232068, 24040085, 28848102, 33656119, 48080170, 57696204, 67312238, 72120255, 96160340, 100968357, 134624476, 144240510, 168280595, 201936714, 288481020, 336561190, 403873428, 504841785, 673122380, 1009683570, 2019367140]

約数ペア:

[(1, 2019367140), (2, 1009683570), (3, 673122380), (4, 504841785), (5, 403873428), (6, 336561190), (7, 288481020), (10, 201936714), (12, 168280595), (14, 144240510), (15, 134624476), (20, 100968357), (21, 96160340), (28, 72120255), (30, 67312238), (35, 57696204), (42, 48080170), (60, 33656119), (70, 28848102), (84, 24040085), (105, 19232068), (140, 14424051), (210, 9616034), (420, 4808017)]