2007474780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{778091}}^1$

素因数の和:778146

約数の個数: 48

約数和(自身を含む): 5751656064

約数和(自身を除く): 3744181284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 778091, 1556182, 2334273, 3112364, 3890455, 4668546, 7780910, 9337092, 11671365, 15561820, 23342730, 33457913, 46685460, 66915826, 100373739, 133831652, 167289565, 200747478, 334579130, 401494956, 501868695, 669158260, 1003737390, 2007474780]

約数ペア:

[(1, 2007474780), (2, 1003737390), (3, 669158260), (4, 501868695), (5, 401494956), (6, 334579130), (10, 200747478), (12, 167289565), (15, 133831652), (20, 100373739), (30, 66915826), (43, 46685460), (60, 33457913), (86, 23342730), (129, 15561820), (172, 11671365), (215, 9337092), (258, 7780910), (430, 4668546), (516, 3890455), (645, 3112364), (860, 2334273), (1290, 1556182), (2580, 778091)]