1004020020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{192341}}^1$

素因数の和:192385

約数の個数: 72

約数和(自身を含む): 3150561960

約数和(自身を除く): 2146541940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 192341, 384682, 577023, 769364, 961705, 1154046, 1731069, 1923410, 2308092, 2885115, 3462138, 3846820, 5577889, 5770230, 6924276, 8655345, 11155778, 11540460, 16733667, 17310690, 22311556, 27889445, 33467334, 34621380, 50201001, 55778890, 66934668, 83668335, 100402002, 111557780, 167336670, 200804004, 251005005, 334673340, 502010010, 1004020020]

約数ペア:

[(1, 1004020020), (2, 502010010), (3, 334673340), (4, 251005005), (5, 200804004), (6, 167336670), (9, 111557780), (10, 100402002), (12, 83668335), (15, 66934668), (18, 55778890), (20, 50201001), (29, 34621380), (30, 33467334), (36, 27889445), (45, 22311556), (58, 17310690), (60, 16733667), (87, 11540460), (90, 11155778), (116, 8655345), (145, 6924276), (174, 5770230), (180, 5577889), (261, 3846820), (290, 3462138), (348, 2885115), (435, 2308092), (522, 1923410), (580, 1731069), (870, 1154046), (1044, 961705), (1305, 769364), (1740, 577023), (2610, 384682), (5220, 192341)]