20161486430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4662

約数の個数: 96

約数和(自身を含む): 41088902400

約数和(自身を除く): 20927415970

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 841, 899, 986, 1054, 1682, 1798, 2465, 2635, 4205, 4495, 4549, 4930, 5270, 8410, 8990, 9098, 14297, 15283, 22745, 26071, 28594, 30566, 45490, 52142, 71485, 76415, 77333, 130355, 131921, 141019, 142970, 152830, 154666, 260710, 263842, 282038, 386665, 443207, 659605, 705095, 773330, 886414, 1319210, 1410190, 2216035, 2242657, 2397323, 3825709, 4089551, 4432070, 4485314, 4794646, 7651418, 8179102, 11213285, 11986615, 19128545, 20447755, 22426570, 23973230, 38257090, 40895510, 65037053, 69522367, 118596979, 130074106, 139044734, 237193958, 325185265, 347611835, 592984895, 650370530, 695223670, 1185969790, 2016148643, 4032297286, 10080743215, 20161486430]

約数ペア:

[(1, 20161486430), (2, 10080743215), (5, 4032297286), (10, 2016148643), (17, 1185969790), (29, 695223670), (31, 650370530), (34, 592984895), (58, 347611835), (62, 325185265), (85, 237193958), (145, 139044734), (155, 130074106), (170, 118596979), (290, 69522367), (310, 65037053), (493, 40895510), (527, 38257090), (841, 23973230), (899, 22426570), (986, 20447755), (1054, 19128545), (1682, 11986615), (1798, 11213285), (2465, 8179102), (2635, 7651418), (4205, 4794646), (4495, 4485314), (4549, 4432070), (4930, 4089551), (5270, 3825709), (8410, 2397323), (8990, 2242657), (9098, 2216035), (14297, 1410190), (15283, 1319210), (22745, 886414), (26071, 773330), (28594, 705095), (30566, 659605), (45490, 443207), (52142, 386665), (71485, 282038), (76415, 263842), (77333, 260710), (130355, 154666), (131921, 152830), (141019, 142970)]