16837696520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3861857}}^1$

素因数の和:3861977

約数の個数: 32

約数和(自身を含む): 38232394200

約数和(自身を除く): 21394697680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 3861857, 7723714, 15447428, 19309285, 30894856, 38618570, 77237140, 154474280, 420942413, 841884826, 1683769652, 2104712065, 3367539304, 4209424130, 8418848260, 16837696520]

約数ペア:

[(1, 16837696520), (2, 8418848260), (4, 4209424130), (5, 3367539304), (8, 2104712065), (10, 1683769652), (20, 841884826), (40, 420942413), (109, 154474280), (218, 77237140), (436, 38618570), (545, 30894856), (872, 19309285), (1090, 15447428), (2180, 7723714), (4360, 3861857)]