12247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{51031}}^1$

素因数の和:51047

約数の個数: 40

約数和(自身を含む): 37967808

約数和(自身を除く): 25720368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51031, 102062, 153093, 204124, 255155, 306186, 408248, 510310, 612372, 765465, 816496, 1020620, 1224744, 1530930, 2041240, 2449488, 3061860, 4082480, 6123720, 12247440]

約数ペア:

[(1, 12247440), (2, 6123720), (3, 4082480), (4, 3061860), (5, 2449488), (6, 2041240), (8, 1530930), (10, 1224744), (12, 1020620), (15, 816496), (16, 765465), (20, 612372), (24, 510310), (30, 408248), (40, 306186), (48, 255155), (60, 204124), (80, 153093), (120, 102062), (240, 51031)]