12215800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 28725840

約数和(自身を除く): 16510040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 593, 824, 1030, 1186, 2060, 2372, 2575, 2965, 4120, 4744, 5150, 5930, 10300, 11860, 14825, 20600, 23720, 29650, 59300, 61079, 118600, 122158, 244316, 305395, 488632, 610790, 1221580, 1526975, 2443160, 3053950, 6107900, 12215800]

約数ペア:

[(1, 12215800), (2, 6107900), (4, 3053950), (5, 2443160), (8, 1526975), (10, 1221580), (20, 610790), (25, 488632), (40, 305395), (50, 244316), (100, 122158), (103, 118600), (200, 61079), (206, 59300), (412, 29650), (515, 23720), (593, 20600), (824, 14825), (1030, 11860), (1186, 10300), (2060, 5930), (2372, 5150), (2575, 4744), (2965, 4120)]