20118120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15241}}^1$

素因数の和:15266

約数の個数: 64

約数和(自身を含む): 65845440

約数和(自身を除く): 45727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15241, 30482, 45723, 60964, 76205, 91446, 121928, 152410, 167651, 182892, 228615, 304820, 335302, 365784, 457230, 502953, 609640, 670604, 838255, 914460, 1005906, 1341208, 1676510, 1828920, 2011812, 2514765, 3353020, 4023624, 5029530, 6706040, 10059060, 20118120]

約数ペア:

[(1, 20118120), (2, 10059060), (3, 6706040), (4, 5029530), (5, 4023624), (6, 3353020), (8, 2514765), (10, 2011812), (11, 1828920), (12, 1676510), (15, 1341208), (20, 1005906), (22, 914460), (24, 838255), (30, 670604), (33, 609640), (40, 502953), (44, 457230), (55, 365784), (60, 335302), (66, 304820), (88, 228615), (110, 182892), (120, 167651), (132, 152410), (165, 121928), (220, 91446), (264, 76205), (330, 60964), (440, 45723), (660, 30482), (1320, 15241)]