23906820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{56921}}^1$

素因数の和:56940

約数の個数: 48

約数和(自身を含む): 76503168

約数和(自身を除く): 52596348

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, 56921, 113842, 170763, 227684, 284605, 341526, 398447, 569210, 683052, 796894, 853815, 1138420, 1195341, 1593788, 1707630, 1992235, 2390682, 3415260, 3984470, 4781364, 5976705, 7968940, 11953410, 23906820]

約数ペア:

[(1, 23906820), (2, 11953410), (3, 7968940), (4, 5976705), (5, 4781364), (6, 3984470), (7, 3415260), (10, 2390682), (12, 1992235), (14, 1707630), (15, 1593788), (20, 1195341), (21, 1138420), (28, 853815), (30, 796894), (35, 683052), (42, 569210), (60, 398447), (70, 341526), (84, 284605), (105, 227684), (140, 170763), (210, 113842), (420, 56921)]