11152840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2707}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 25346880

約数和(自身を除く): 14194040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2707, 4120, 5414, 10828, 13535, 21656, 27070, 54140, 108280, 278821, 557642, 1115284, 1394105, 2230568, 2788210, 5576420, 11152840]

約数ペア:

[(1, 11152840), (2, 5576420), (4, 2788210), (5, 2230568), (8, 1394105), (10, 1115284), (20, 557642), (40, 278821), (103, 108280), (206, 54140), (412, 27070), (515, 21656), (824, 13535), (1030, 10828), (2060, 5414), (2707, 4120)]