2020484408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 4109616000

約数和(自身を除く): 2089131592

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 89, 136, 158, 178, 316, 356, 632, 712, 1343, 1513, 2113, 2686, 3026, 4226, 5372, 6052, 7031, 8452, 10744, 12104, 14062, 16904, 28124, 35921, 56248, 71842, 119527, 143684, 166927, 188057, 239054, 287368, 333854, 376114, 478108, 667708, 752228, 956216, 1335416, 1504456, 2837759, 3196969, 5675518, 6393938, 11351036, 12787876, 14856503, 22702072, 25575752, 29713006, 59426012, 118852024, 252560551, 505121102, 1010242204, 2020484408]

約数ペア:

[(1, 2020484408), (2, 1010242204), (4, 505121102), (8, 252560551), (17, 118852024), (34, 59426012), (68, 29713006), (79, 25575752), (89, 22702072), (136, 14856503), (158, 12787876), (178, 11351036), (316, 6393938), (356, 5675518), (632, 3196969), (712, 2837759), (1343, 1504456), (1513, 1335416), (2113, 956216), (2686, 752228), (3026, 667708), (4226, 478108), (5372, 376114), (6052, 333854), (7031, 287368), (8452, 239054), (10744, 188057), (12104, 166927), (14062, 143684), (16904, 119527), (28124, 71842), (35921, 56248)]