8203020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19550

約数の個数: 48

約数和(自身を含む): 26251008

約数和(自身を除く): 18047988

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, 19531, 39062, 58593, 78124, 97655, 117186, 136717, 195310, 234372, 273434, 292965, 390620, 410151, 546868, 585930, 683585, 820302, 1171860, 1367170, 1640604, 2050755, 2734340, 4101510, 8203020]

約数ペア:

[(1, 8203020), (2, 4101510), (3, 2734340), (4, 2050755), (5, 1640604), (6, 1367170), (7, 1171860), (10, 820302), (12, 683585), (14, 585930), (15, 546868), (20, 410151), (21, 390620), (28, 292965), (30, 273434), (35, 234372), (42, 195310), (60, 136717), (70, 117186), (84, 97655), (105, 78124), (140, 58593), (210, 39062), (420, 19531)]