2008755105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26171}}^1$

素因数の和:26246

約数の個数: 64

約数和(自身を含む): 3979819008

約数和(自身を除く): 1971063903

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1505, 1785, 2193, 3655, 4515, 5117, 10965, 15351, 25585, 26171, 76755, 78513, 130855, 183197, 392565, 444907, 549591, 915985, 1125353, 1334721, 2224535, 2747955, 3114349, 3376059, 5626765, 6673605, 7877471, 9343047, 15571745, 16880295, 19131001, 23632413, 39387355, 46715235, 57393003, 95655005, 118162065, 133917007, 286965015, 401751021, 669585035, 2008755105]

約数ペア:

[(1, 2008755105), (3, 669585035), (5, 401751021), (7, 286965015), (15, 133917007), (17, 118162065), (21, 95655005), (35, 57393003), (43, 46715235), (51, 39387355), (85, 23632413), (105, 19131001), (119, 16880295), (129, 15571745), (215, 9343047), (255, 7877471), (301, 6673605), (357, 5626765), (595, 3376059), (645, 3114349), (731, 2747955), (903, 2224535), (1505, 1334721), (1785, 1125353), (2193, 915985), (3655, 549591), (4515, 444907), (5117, 392565), (10965, 183197), (15351, 130855), (25585, 78513), (26171, 76755)]