20164091090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1\times {\mathrm{5209}}^1$

素因数の和:7947

約数の個数: 64

約数和(自身を含む): 42664648320

約数和(自身を除く): 22500557230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2707, 5209, 5414, 10418, 13535, 26045, 27070, 29777, 35191, 52090, 57299, 59554, 67717, 70382, 114598, 135434, 148885, 175955, 286495, 297770, 338585, 351910, 387101, 572990, 677170, 744887, 774202, 1489774, 1935505, 3724435, 3871010, 7448870, 14100763, 28201526, 70503815, 141007630, 155108393, 183309919, 310216786, 366619838, 775541965, 916549595, 1551083930, 1833099190, 2016409109, 4032818218, 10082045545, 20164091090]

約数ペア:

[(1, 20164091090), (2, 10082045545), (5, 4032818218), (10, 2016409109), (11, 1833099190), (13, 1551083930), (22, 916549595), (26, 775541965), (55, 366619838), (65, 310216786), (110, 183309919), (130, 155108393), (143, 141007630), (286, 70503815), (715, 28201526), (1430, 14100763), (2707, 7448870), (5209, 3871010), (5414, 3724435), (10418, 1935505), (13535, 1489774), (26045, 774202), (27070, 744887), (29777, 677170), (35191, 572990), (52090, 387101), (57299, 351910), (59554, 338585), (67717, 297770), (70382, 286495), (114598, 175955), (135434, 148885)]