2038967080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{27509}}^1$

素因数の和:27646

約数の個数: 64

約数和(自身を含む): 4902282000

約数和(自身を除く): 2863314920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 27509, 37060, 55018, 74120, 110036, 137545, 220072, 275090, 467653, 550180, 935306, 1100360, 1870612, 2338265, 2998481, 3741224, 4676530, 5996962, 9353060, 11993924, 14992405, 18706120, 23987848, 29984810, 50974177, 59969620, 101948354, 119939240, 203896708, 254870885, 407793416, 509741770, 1019483540, 2038967080]

約数ペア:

[(1, 2038967080), (2, 1019483540), (4, 509741770), (5, 407793416), (8, 254870885), (10, 203896708), (17, 119939240), (20, 101948354), (34, 59969620), (40, 50974177), (68, 29984810), (85, 23987848), (109, 18706120), (136, 14992405), (170, 11993924), (218, 9353060), (340, 5996962), (436, 4676530), (545, 3741224), (680, 2998481), (872, 2338265), (1090, 1870612), (1853, 1100360), (2180, 935306), (3706, 550180), (4360, 467653), (7412, 275090), (9265, 220072), (14824, 137545), (18530, 110036), (27509, 74120), (37060, 55018)]