13202840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 34551360

約数和(自身を除く): 21348520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 773, 854, 1220, 1546, 1708, 2135, 2440, 3092, 3416, 3865, 4270, 5411, 6184, 7730, 8540, 10822, 15460, 17080, 21644, 27055, 30920, 43288, 47153, 54110, 94306, 108220, 188612, 216440, 235765, 330071, 377224, 471530, 660142, 943060, 1320284, 1650355, 1886120, 2640568, 3300710, 6601420, 13202840]

約数ペア:

[(1, 13202840), (2, 6601420), (4, 3300710), (5, 2640568), (7, 1886120), (8, 1650355), (10, 1320284), (14, 943060), (20, 660142), (28, 471530), (35, 377224), (40, 330071), (56, 235765), (61, 216440), (70, 188612), (122, 108220), (140, 94306), (244, 54110), (280, 47153), (305, 43288), (427, 30920), (488, 27055), (610, 21644), (773, 17080), (854, 15460), (1220, 10822), (1546, 8540), (1708, 7730), (2135, 6184), (2440, 5411), (3092, 4270), (3416, 3865)]