20238810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 51511680

約数和(自身を除く): 31272870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 541, 645, 870, 1082, 1247, 1290, 1623, 2494, 2705, 3246, 3741, 5410, 6235, 7482, 8115, 12470, 15689, 16230, 18705, 23263, 31378, 37410, 46526, 47067, 69789, 78445, 94134, 116315, 139578, 156890, 232630, 235335, 348945, 470670, 674627, 697890, 1349254, 2023881, 3373135, 4047762, 6746270, 10119405, 20238810]

約数ペア:

[(1, 20238810), (2, 10119405), (3, 6746270), (5, 4047762), (6, 3373135), (10, 2023881), (15, 1349254), (29, 697890), (30, 674627), (43, 470670), (58, 348945), (86, 235335), (87, 232630), (129, 156890), (145, 139578), (174, 116315), (215, 94134), (258, 78445), (290, 69789), (430, 47067), (435, 46526), (541, 37410), (645, 31378), (870, 23263), (1082, 18705), (1247, 16230), (1290, 15689), (1623, 12470), (2494, 8115), (2705, 7482), (3246, 6235), (3741, 5410)]