2010054780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{259697}}^1$

素因数の和:259755

約数の個数: 72

約数和(自身を含む): 6238984752

約数和(自身を除く): 4228929972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 259697, 519394, 779091, 1038788, 1298485, 1558182, 2337273, 2596970, 3116364, 3895455, 4674546, 5193940, 7790910, 9349092, 11166971, 11686365, 15581820, 22333942, 23372730, 33500913, 44667884, 46745460, 55834855, 67001826, 100502739, 111669710, 134003652, 167504565, 201005478, 223339420, 335009130, 402010956, 502513695, 670018260, 1005027390, 2010054780]

約数ペア:

[(1, 2010054780), (2, 1005027390), (3, 670018260), (4, 502513695), (5, 402010956), (6, 335009130), (9, 223339420), (10, 201005478), (12, 167504565), (15, 134003652), (18, 111669710), (20, 100502739), (30, 67001826), (36, 55834855), (43, 46745460), (45, 44667884), (60, 33500913), (86, 23372730), (90, 22333942), (129, 15581820), (172, 11686365), (180, 11166971), (215, 9349092), (258, 7790910), (387, 5193940), (430, 4674546), (516, 3895455), (645, 3116364), (774, 2596970), (860, 2337273), (1290, 1558182), (1548, 1298485), (1935, 1038788), (2580, 779091), (3870, 519394), (7740, 259697)]