2018466440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{69031}}^1$

素因数の和:69102

約数の個数: 64

約数和(自身を含む): 4920600960

約数和(自身を除く): 2902134520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 69031, 138062, 276124, 345155, 552248, 690310, 1173527, 1380620, 2347054, 2761240, 2968333, 4694108, 5867635, 5936666, 9388216, 11735270, 11873332, 14841665, 23470540, 23746664, 29683330, 46941080, 50461661, 59366660, 100923322, 118733320, 201846644, 252308305, 403693288, 504616610, 1009233220, 2018466440]

約数ペア:

[(1, 2018466440), (2, 1009233220), (4, 504616610), (5, 403693288), (8, 252308305), (10, 201846644), (17, 118733320), (20, 100923322), (34, 59366660), (40, 50461661), (43, 46941080), (68, 29683330), (85, 23746664), (86, 23470540), (136, 14841665), (170, 11873332), (172, 11735270), (215, 9388216), (340, 5936666), (344, 5867635), (430, 4694108), (680, 2968333), (731, 2761240), (860, 2347054), (1462, 1380620), (1720, 1173527), (2924, 690310), (3655, 552248), (5848, 345155), (7310, 276124), (14620, 138062), (29240, 69031)]