20163656650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 40320847872

約数和(自身を除く): 20157191222

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 127, 151, 170, 254, 302, 425, 635, 755, 850, 1237, 1270, 1510, 2159, 2474, 2567, 3175, 3775, 4318, 5134, 6185, 6350, 7550, 10795, 12370, 12835, 19177, 21029, 21590, 25670, 30925, 38354, 42058, 53975, 61850, 64175, 95885, 105145, 107950, 128350, 157099, 186787, 191770, 210290, 314198, 326009, 373574, 479425, 525725, 652018, 785495, 933935, 958850, 1051450, 1570990, 1630045, 1867870, 2670683, 3175379, 3260090, 3927475, 4669675, 5341366, 6350758, 7854950, 8150225, 9339350, 13353415, 15876895, 16300450, 23721949, 26706830, 31753790, 47443898, 66767075, 79384475, 118609745, 133534150, 158768950, 237219490, 403273133, 593048725, 806546266, 1186097450, 2016365665, 4032731330, 10081828325, 20163656650]

約数ペア:

[(1, 20163656650), (2, 10081828325), (5, 4032731330), (10, 2016365665), (17, 1186097450), (25, 806546266), (34, 593048725), (50, 403273133), (85, 237219490), (127, 158768950), (151, 133534150), (170, 118609745), (254, 79384475), (302, 66767075), (425, 47443898), (635, 31753790), (755, 26706830), (850, 23721949), (1237, 16300450), (1270, 15876895), (1510, 13353415), (2159, 9339350), (2474, 8150225), (2567, 7854950), (3175, 6350758), (3775, 5341366), (4318, 4669675), (5134, 3927475), (6185, 3260090), (6350, 3175379), (7550, 2670683), (10795, 1867870), (12370, 1630045), (12835, 1570990), (19177, 1051450), (21029, 958850), (21590, 933935), (25670, 785495), (30925, 652018), (38354, 525725), (42058, 479425), (53975, 373574), (61850, 326009), (64175, 314198), (95885, 210290), (105145, 191770), (107950, 186787), (128350, 157099)]