2012655190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6977}}^1$

素因数の和:7321

約数の個数: 64

約数和(自身を含む): 4473512064

約数和(自身を除く): 2460856874

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 317, 455, 634, 910, 1585, 2219, 3170, 4121, 4438, 6977, 8242, 11095, 13954, 20605, 22190, 28847, 34885, 41210, 48839, 57694, 69770, 90701, 97678, 144235, 181402, 244195, 288470, 453505, 488390, 634907, 907010, 1269814, 2211709, 3174535, 4423418, 6349070, 11058545, 15481963, 22117090, 28752217, 30963926, 57504434, 77409815, 143761085, 154819630, 201265519, 287522170, 402531038, 1006327595, 2012655190]

約数ペア:

[(1, 2012655190), (2, 1006327595), (5, 402531038), (7, 287522170), (10, 201265519), (13, 154819630), (14, 143761085), (26, 77409815), (35, 57504434), (65, 30963926), (70, 28752217), (91, 22117090), (130, 15481963), (182, 11058545), (317, 6349070), (455, 4423418), (634, 3174535), (910, 2211709), (1585, 1269814), (2219, 907010), (3170, 634907), (4121, 488390), (4438, 453505), (6977, 288470), (8242, 244195), (11095, 181402), (13954, 144235), (20605, 97678), (22190, 90701), (28847, 69770), (34885, 57694), (41210, 48839)]