20767804510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1\times {\mathrm{967}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 39141273600

約数和(自身を除く): 18373469090

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 719, 967, 1030, 1438, 1934, 2987, 3595, 4835, 5974, 7190, 9670, 14935, 20851, 28043, 29870, 41702, 56086, 74057, 99601, 104255, 140215, 148114, 199202, 208510, 280430, 370285, 498005, 695273, 740570, 996010, 1390546, 2147653, 2888429, 3476365, 4295306, 5776858, 6952730, 10738265, 14442145, 20162917, 21476530, 28884290, 40325834, 71613119, 100814585, 143226238, 201629170, 358065595, 716131190, 2076780451, 4153560902, 10383902255, 20767804510]

約数ペア:

[(1, 20767804510), (2, 10383902255), (5, 4153560902), (10, 2076780451), (29, 716131190), (58, 358065595), (103, 201629170), (145, 143226238), (206, 100814585), (290, 71613119), (515, 40325834), (719, 28884290), (967, 21476530), (1030, 20162917), (1438, 14442145), (1934, 10738265), (2987, 6952730), (3595, 5776858), (4835, 4295306), (5974, 3476365), (7190, 2888429), (9670, 2147653), (14935, 1390546), (20851, 996010), (28043, 740570), (29870, 695273), (41702, 498005), (56086, 370285), (74057, 280430), (99601, 208510), (104255, 199202), (140215, 148114)]