12656600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 32406780

約数和(自身を除く): 19750180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 523, 550, 605, 968, 1046, 1100, 1210, 2092, 2200, 2420, 2615, 3025, 4184, 4840, 5230, 5753, 6050, 10460, 11506, 12100, 13075, 20920, 23012, 24200, 26150, 28765, 46024, 52300, 57530, 63283, 104600, 115060, 126566, 143825, 230120, 253132, 287650, 316415, 506264, 575300, 632830, 1150600, 1265660, 1582075, 2531320, 3164150, 6328300, 12656600]

約数ペア:

[(1, 12656600), (2, 6328300), (4, 3164150), (5, 2531320), (8, 1582075), (10, 1265660), (11, 1150600), (20, 632830), (22, 575300), (25, 506264), (40, 316415), (44, 287650), (50, 253132), (55, 230120), (88, 143825), (100, 126566), (110, 115060), (121, 104600), (200, 63283), (220, 57530), (242, 52300), (275, 46024), (440, 28765), (484, 26150), (523, 24200), (550, 23012), (605, 20920), (968, 13075), (1046, 12100), (1100, 11506), (1210, 10460), (2092, 6050), (2200, 5753), (2420, 5230), (2615, 4840), (3025, 4184)]