2020080915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 3771795456

約数和(自身を除く): 1751714541

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 131, 141, 207, 235, 317, 345, 393, 423, 655, 705, 951, 1035, 1081, 1179, 1585, 1965, 2115, 2853, 3013, 3243, 4755, 5405, 5895, 6157, 7291, 9039, 9729, 14265, 14899, 15065, 16215, 18471, 21873, 27117, 30785, 36455, 41527, 44697, 45195, 48645, 55413, 65619, 74495, 92355, 109365, 124581, 134091, 135585, 141611, 207635, 223485, 277065, 328095, 342677, 373743, 424833, 622905, 670455, 708055, 955121, 1028031, 1274499, 1713385, 1868715, 1951769, 2124165, 2865363, 3084093, 4775605, 5140155, 5855307, 6372495, 8596089, 9758845, 14326815, 15420465, 17565921, 29276535, 42980445, 44890687, 87829605, 134672061, 224453435, 404016183, 673360305, 2020080915]

約数ペア:

[(1, 2020080915), (3, 673360305), (5, 404016183), (9, 224453435), (15, 134672061), (23, 87829605), (45, 44890687), (47, 42980445), (69, 29276535), (115, 17565921), (131, 15420465), (141, 14326815), (207, 9758845), (235, 8596089), (317, 6372495), (345, 5855307), (393, 5140155), (423, 4775605), (655, 3084093), (705, 2865363), (951, 2124165), (1035, 1951769), (1081, 1868715), (1179, 1713385), (1585, 1274499), (1965, 1028031), (2115, 955121), (2853, 708055), (3013, 670455), (3243, 622905), (4755, 424833), (5405, 373743), (5895, 342677), (6157, 328095), (7291, 277065), (9039, 223485), (9729, 207635), (14265, 141611), (14899, 135585), (15065, 134091), (16215, 124581), (18471, 109365), (21873, 92355), (27117, 74495), (30785, 65619), (36455, 55413), (41527, 48645), (44697, 45195)]