1292680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 3081240

約数和(自身を除く): 1788560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1901, 3802, 7604, 9505, 15208, 19010, 32317, 38020, 64634, 76040, 129268, 161585, 258536, 323170, 646340, 1292680]

約数ペア:

[(1, 1292680), (2, 646340), (4, 323170), (5, 258536), (8, 161585), (10, 129268), (17, 76040), (20, 64634), (34, 38020), (40, 32317), (68, 19010), (85, 15208), (136, 9505), (170, 7604), (340, 3802), (680, 1901)]