12012140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 17018260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 359, 478, 718, 956, 1195, 1436, 1673, 1795, 2390, 2513, 3346, 3590, 4780, 5026, 6692, 7180, 8365, 10052, 12565, 16730, 25130, 33460, 50260, 85801, 171602, 343204, 429005, 600607, 858010, 1201214, 1716020, 2402428, 3003035, 6006070, 12012140]

約数ペア:

[(1, 12012140), (2, 6006070), (4, 3003035), (5, 2402428), (7, 1716020), (10, 1201214), (14, 858010), (20, 600607), (28, 429005), (35, 343204), (70, 171602), (140, 85801), (239, 50260), (359, 33460), (478, 25130), (718, 16730), (956, 12565), (1195, 10052), (1436, 8365), (1673, 7180), (1795, 6692), (2390, 5026), (2513, 4780), (3346, 3590)]