12926800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1936

約数の個数: 60

約数和(自身を含む): 32900796

約数和(自身を除く): 19973996

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 1901, 3400, 3802, 6800, 7604, 9505, 15208, 19010, 30416, 32317, 38020, 47525, 64634, 76040, 95050, 129268, 152080, 161585, 190100, 258536, 323170, 380200, 517072, 646340, 760400, 807925, 1292680, 1615850, 2585360, 3231700, 6463400, 12926800]

約数ペア:

[(1, 12926800), (2, 6463400), (4, 3231700), (5, 2585360), (8, 1615850), (10, 1292680), (16, 807925), (17, 760400), (20, 646340), (25, 517072), (34, 380200), (40, 323170), (50, 258536), (68, 190100), (80, 161585), (85, 152080), (100, 129268), (136, 95050), (170, 76040), (200, 64634), (272, 47525), (340, 38020), (400, 32317), (425, 30416), (680, 19010), (850, 15208), (1360, 9505), (1700, 7604), (1901, 6800), (3400, 3802)]