13083420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31151}}^1$

素因数の和:31170

約数の個数: 48

約数和(自身を含む): 41868288

約数和(自身を除く): 28784868

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, 31151, 62302, 93453, 124604, 155755, 186906, 218057, 311510, 373812, 436114, 467265, 623020, 654171, 872228, 934530, 1090285, 1308342, 1869060, 2180570, 2616684, 3270855, 4361140, 6541710, 13083420]

約数ペア:

[(1, 13083420), (2, 6541710), (3, 4361140), (4, 3270855), (5, 2616684), (6, 2180570), (7, 1869060), (10, 1308342), (12, 1090285), (14, 934530), (15, 872228), (20, 654171), (21, 623020), (28, 467265), (30, 436114), (35, 373812), (42, 311510), (60, 218057), (70, 186906), (84, 155755), (105, 124604), (140, 93453), (210, 62302), (420, 31151)]