2802260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 5927040

約数和(自身を除く): 3124780

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 839, 1670, 1678, 3340, 3356, 4195, 8390, 16780, 140113, 280226, 560452, 700565, 1401130, 2802260]

約数ペア:

[(1, 2802260), (2, 1401130), (4, 700565), (5, 560452), (10, 280226), (20, 140113), (167, 16780), (334, 8390), (668, 4195), (835, 3356), (839, 3340), (1670, 1678)]