6404120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 15037920

約数和(自身を除く): 8633800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 6961, 13922, 27844, 34805, 55688, 69610, 139220, 160103, 278440, 320206, 640412, 800515, 1280824, 1601030, 3202060, 6404120]

約数ペア:

[(1, 6404120), (2, 3202060), (4, 1601030), (5, 1280824), (8, 800515), (10, 640412), (20, 320206), (23, 278440), (40, 160103), (46, 139220), (92, 69610), (115, 55688), (184, 34805), (230, 27844), (460, 13922), (920, 6961)]