2021385840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290429}}^1$

素因数の和:290474

約数の個数: 80

約数和(自身を含む): 6482397600

約数和(自身を除く): 4461011760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 290429, 580858, 871287, 1161716, 1452145, 1742574, 2323432, 2904290, 3485148, 4356435, 4646864, 5808580, 6970296, 8422441, 8712870, 11617160, 13940592, 16844882, 17425740, 23234320, 25267323, 33689764, 34851480, 42112205, 50534646, 67379528, 69702960, 84224410, 101069292, 126336615, 134759056, 168448820, 202138584, 252673230, 336897640, 404277168, 505346460, 673795280, 1010692920, 2021385840]

約数ペア:

[(1, 2021385840), (2, 1010692920), (3, 673795280), (4, 505346460), (5, 404277168), (6, 336897640), (8, 252673230), (10, 202138584), (12, 168448820), (15, 134759056), (16, 126336615), (20, 101069292), (24, 84224410), (29, 69702960), (30, 67379528), (40, 50534646), (48, 42112205), (58, 34851480), (60, 33689764), (80, 25267323), (87, 23234320), (116, 17425740), (120, 16844882), (145, 13940592), (174, 11617160), (232, 8712870), (240, 8422441), (290, 6970296), (348, 5808580), (435, 4646864), (464, 4356435), (580, 3485148), (696, 2904290), (870, 2323432), (1160, 1742574), (1392, 1452145), (1740, 1161716), (2320, 871287), (3480, 580858), (6960, 290429)]