2080613360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{119851}}^1$

素因数の和:119902

約数の個数: 80

約数和(自身を含む): 5706872832

約数和(自身を除く): 3626259472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 119851, 239702, 479404, 599255, 838957, 958808, 1198510, 1677914, 1917616, 2397020, 3355828, 3715381, 4194785, 4794040, 6711656, 7430762, 8389570, 9588080, 13423312, 14861524, 16779140, 18576905, 26007667, 29723048, 33558280, 37153810, 52015334, 59446096, 67116560, 74307620, 104030668, 130038335, 148615240, 208061336, 260076670, 297230480, 416122672, 520153340, 1040306680, 2080613360]

約数ペア:

[(1, 2080613360), (2, 1040306680), (4, 520153340), (5, 416122672), (7, 297230480), (8, 260076670), (10, 208061336), (14, 148615240), (16, 130038335), (20, 104030668), (28, 74307620), (31, 67116560), (35, 59446096), (40, 52015334), (56, 37153810), (62, 33558280), (70, 29723048), (80, 26007667), (112, 18576905), (124, 16779140), (140, 14861524), (155, 13423312), (217, 9588080), (248, 8389570), (280, 7430762), (310, 6711656), (434, 4794040), (496, 4194785), (560, 3715381), (620, 3355828), (868, 2397020), (1085, 1917616), (1240, 1677914), (1736, 1198510), (2170, 958808), (2480, 838957), (3472, 599255), (4340, 479404), (8680, 239702), (17360, 119851)]