26023620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61961}}^1$

素因数の和:61980

約数の個数: 48

約数和(自身を含む): 83276928

約数和(自身を除く): 57253308

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, 61961, 123922, 185883, 247844, 309805, 371766, 433727, 619610, 743532, 867454, 929415, 1239220, 1301181, 1734908, 1858830, 2168635, 2602362, 3717660, 4337270, 5204724, 6505905, 8674540, 13011810, 26023620]

約数ペア:

[(1, 26023620), (2, 13011810), (3, 8674540), (4, 6505905), (5, 5204724), (6, 4337270), (7, 3717660), (10, 2602362), (12, 2168635), (14, 1858830), (15, 1734908), (20, 1301181), (21, 1239220), (28, 929415), (30, 867454), (35, 743532), (42, 619610), (60, 433727), (70, 371766), (84, 309805), (105, 247844), (140, 185883), (210, 123922), (420, 61961)]