20841060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 58564800

約数和(自身を除く): 37723740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 829, 838, 1257, 1658, 1676, 2095, 2487, 2514, 3316, 4145, 4190, 4974, 5028, 6285, 8290, 8380, 9948, 12435, 12570, 16580, 24870, 25140, 49740, 347351, 694702, 1042053, 1389404, 1736755, 2084106, 3473510, 4168212, 5210265, 6947020, 10420530, 20841060]

約数ペア:

[(1, 20841060), (2, 10420530), (3, 6947020), (4, 5210265), (5, 4168212), (6, 3473510), (10, 2084106), (12, 1736755), (15, 1389404), (20, 1042053), (30, 694702), (60, 347351), (419, 49740), (829, 25140), (838, 24870), (1257, 16580), (1658, 12570), (1676, 12435), (2095, 9948), (2487, 8380), (2514, 8290), (3316, 6285), (4145, 5028), (4190, 4974)]