13447160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6407

約数の個数: 32

約数和(自身を含む): 30831840

約数和(自身を除く): 17384680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6343, 12686, 25372, 31715, 50744, 63430, 126860, 253720, 336179, 672358, 1344716, 1680895, 2689432, 3361790, 6723580, 13447160]

約数ペア:

[(1, 13447160), (2, 6723580), (4, 3361790), (5, 2689432), (8, 1680895), (10, 1344716), (20, 672358), (40, 336179), (53, 253720), (106, 126860), (212, 63430), (265, 50744), (424, 31715), (530, 25372), (1060, 12686), (2120, 6343)]