12760630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 24235200

約数和(自身を除く): 11474570

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 509, 545, 1018, 1090, 2507, 2545, 5014, 5090, 11707, 12535, 23414, 25070, 55481, 58535, 110962, 117070, 277405, 554810, 1276063, 2552126, 6380315, 12760630]

約数ペア:

[(1, 12760630), (2, 6380315), (5, 2552126), (10, 1276063), (23, 554810), (46, 277405), (109, 117070), (115, 110962), (218, 58535), (230, 55481), (509, 25070), (545, 23414), (1018, 12535), (1090, 11707), (2507, 5090), (2545, 5014)]