12427204880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^2\times {\mathrm{22549}}^1$

素因数の和:22728

約数の個数: 60

約数和(自身を含む): 29246853900

約数和(自身を除く): 16819649020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 6889, 13778, 22549, 27556, 34445, 45098, 55112, 68890, 90196, 110224, 112745, 137780, 180392, 225490, 275560, 360784, 450980, 551120, 901960, 1803920, 1871567, 3743134, 7486268, 9357835, 14972536, 18715670, 29945072, 37431340, 74862680, 149725360, 155340061, 310680122, 621360244, 776700305, 1242720488, 1553400610, 2485440976, 3106801220, 6213602440, 12427204880]

約数ペア:

[(1, 12427204880), (2, 6213602440), (4, 3106801220), (5, 2485440976), (8, 1553400610), (10, 1242720488), (16, 776700305), (20, 621360244), (40, 310680122), (80, 155340061), (83, 149725360), (166, 74862680), (332, 37431340), (415, 29945072), (664, 18715670), (830, 14972536), (1328, 9357835), (1660, 7486268), (3320, 3743134), (6640, 1871567), (6889, 1803920), (13778, 901960), (22549, 551120), (27556, 450980), (34445, 360784), (45098, 275560), (55112, 225490), (68890, 180392), (90196, 137780), (110224, 112745)]