12630460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 27673632

約数和(自身を除く): 15043172

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 211, 292, 365, 410, 422, 730, 820, 844, 1055, 1460, 2110, 2993, 4220, 5986, 8651, 11972, 14965, 15403, 17302, 29930, 30806, 34604, 43255, 59860, 61612, 77015, 86510, 154030, 173020, 308060, 631523, 1263046, 2526092, 3157615, 6315230, 12630460]

約数ペア:

[(1, 12630460), (2, 6315230), (4, 3157615), (5, 2526092), (10, 1263046), (20, 631523), (41, 308060), (73, 173020), (82, 154030), (146, 86510), (164, 77015), (205, 61612), (211, 59860), (292, 43255), (365, 34604), (410, 30806), (422, 29930), (730, 17302), (820, 15403), (844, 14965), (1055, 11972), (1460, 8651), (2110, 5986), (2993, 4220)]