2912255120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{163243}}^1$

素因数の和:163479

約数の個数: 40

約数和(自身を含む): 6801398016

約数和(自身を除く): 3889142896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 163243, 326486, 652972, 816215, 1305944, 1632430, 2611888, 3264860, 6529720, 13059440, 36403189, 72806378, 145612756, 182015945, 291225512, 364031890, 582451024, 728063780, 1456127560, 2912255120]

約数ペア:

[(1, 2912255120), (2, 1456127560), (4, 728063780), (5, 582451024), (8, 364031890), (10, 291225512), (16, 182015945), (20, 145612756), (40, 72806378), (80, 36403189), (223, 13059440), (446, 6529720), (892, 3264860), (1115, 2611888), (1784, 1632430), (2230, 1305944), (3568, 816215), (4460, 652972), (8920, 326486), (17840, 163243)]