2017273640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12511}}^1$

素因数の和:12690

約数の個数: 64

約数和(自身を含む): 4729536000

約数和(自身を除く): 2712262360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1160, 1390, 2780, 4031, 5560, 8062, 12511, 16124, 20155, 25022, 32248, 40310, 50044, 62555, 80620, 100088, 125110, 161240, 250220, 362819, 500440, 725638, 1451276, 1739029, 1814095, 2902552, 3478058, 3628190, 6956116, 7256380, 8695145, 13912232, 14512760, 17390290, 34780580, 50431841, 69561160, 100863682, 201727364, 252159205, 403454728, 504318410, 1008636820, 2017273640]

約数ペア:

[(1, 2017273640), (2, 1008636820), (4, 504318410), (5, 403454728), (8, 252159205), (10, 201727364), (20, 100863682), (29, 69561160), (40, 50431841), (58, 34780580), (116, 17390290), (139, 14512760), (145, 13912232), (232, 8695145), (278, 7256380), (290, 6956116), (556, 3628190), (580, 3478058), (695, 2902552), (1112, 1814095), (1160, 1739029), (1390, 1451276), (2780, 725638), (4031, 500440), (5560, 362819), (8062, 250220), (12511, 161240), (16124, 125110), (20155, 100088), (25022, 80620), (32248, 62555), (40310, 50044)]