About the Number

2007521285

2007521284 ← → 2007521286

2進数表記:1110111101010000101100000000101

漢数字表記:二十億七百五十二万千二百八十五

素因数分解:

5 1 × 7 1 × 11 2 × 19 1 × 61 1 × 409 1

素因数の和:523
約数の個数: 96
約数和(自身を含む): 3245625600
約数和(自身を除く): 1238104315

約数列:
[1, 5, 7, 11, 19, 35, 55, 61, 77, 95, 121, 133, 209, 305, 385, 409, 427, 605, 665, 671, 847, 1045, 1159, 1463, 2045, 2135, 2299, 2863, 3355, 4235, 4499, 4697, 5795, 7315, 7381, 7771, 8113, 11495, 12749, 14315, 16093, 22495, 23485, 24949, 31493, 36905, 38855, 40565, 49489, 51667, 54397, 63745, 80465, 85481, 89243, 124745, 140239, 157465, 174643, 247445, 258335, 271985, 274439, 346423, 427405, 446215, 474031, 598367, 701195, 873215, 940291, 981673, 1372195, 1732115, 1921073, 2370155, 2991835, 3018829, 3318217, 4701455, 4908365, 5214341, 6582037, 9605365, 15094145, 16591085, 21131803, 26071705, 32910185, 36500387, 57357751, 105659015, 182501935, 286788755, 401504257, 2007521285]

約数ペア:
[(1, 2007521285), (5, 401504257), (7, 286788755), (11, 182501935), (19, 105659015), (35, 57357751), (55, 36500387), (61, 32910185), (77, 26071705), (95, 21131803), (121, 16591085), (133, 15094145), (209, 9605365), (305, 6582037), (385, 5214341), (409, 4908365), (427, 4701455), (605, 3318217), (665, 3018829), (671, 2991835), (847, 2370155), (1045, 1921073), (1159, 1732115), (1463, 1372195), (2045, 981673), (2135, 940291), (2299, 873215), (2863, 701195), (3355, 598367), (4235, 474031), (4499, 446215), (4697, 427405), (5795, 346423), (7315, 274439), (7381, 271985), (7771, 258335), (8113, 247445), (11495, 174643), (12749, 157465), (14315, 140239), (16093, 124745), (22495, 89243), (23485, 85481), (24949, 80465), (31493, 63745), (36905, 54397), (38855, 51667), (40565, 49489)]

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