12463120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3679

約数の個数: 40

約数和(自身を含む): 29658816

約数和(自身を除く): 17195696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3623, 7246, 14492, 18115, 28984, 36230, 57968, 72460, 144920, 155789, 289840, 311578, 623156, 778945, 1246312, 1557890, 2492624, 3115780, 6231560, 12463120]

約数ペア:

[(1, 12463120), (2, 6231560), (4, 3115780), (5, 2492624), (8, 1557890), (10, 1246312), (16, 778945), (20, 623156), (40, 311578), (43, 289840), (80, 155789), (86, 144920), (172, 72460), (215, 57968), (344, 36230), (430, 28984), (688, 18115), (860, 14492), (1720, 7246), (3440, 3623)]