2040373020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4858031}}^1$

素因数の和:4858050

約数の個数: 48

約数和(自身を含む): 6529195008

約数和(自身を除く): 4488821988

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, 4858031, 9716062, 14574093, 19432124, 24290155, 29148186, 34006217, 48580310, 58296372, 68012434, 72870465, 97160620, 102018651, 136024868, 145740930, 170031085, 204037302, 291481860, 340062170, 408074604, 510093255, 680124340, 1020186510, 2040373020]

約数ペア:

[(1, 2040373020), (2, 1020186510), (3, 680124340), (4, 510093255), (5, 408074604), (6, 340062170), (7, 291481860), (10, 204037302), (12, 170031085), (14, 145740930), (15, 136024868), (20, 102018651), (21, 97160620), (28, 72870465), (30, 68012434), (35, 58296372), (42, 48580310), (60, 34006217), (70, 29148186), (84, 24290155), (105, 19432124), (140, 14574093), (210, 9716062), (420, 4858031)]