13573480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19989

約数の個数: 32

約数和(自身を含む): 32338440

約数和(自身を除く): 18764960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19961, 39922, 79844, 99805, 159688, 199610, 339337, 399220, 678674, 798440, 1357348, 1696685, 2714696, 3393370, 6786740, 13573480]

約数ペア:

[(1, 13573480), (2, 6786740), (4, 3393370), (5, 2714696), (8, 1696685), (10, 1357348), (17, 798440), (20, 678674), (34, 399220), (40, 339337), (68, 199610), (85, 159688), (136, 99805), (170, 79844), (340, 39922), (680, 19961)]