12025040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 28310688

約数和(自身を除く): 16285648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1811, 3320, 3622, 6640, 7244, 9055, 14488, 18110, 28976, 36220, 72440, 144880, 150313, 300626, 601252, 751565, 1202504, 1503130, 2405008, 3006260, 6012520, 12025040]

約数ペア:

[(1, 12025040), (2, 6012520), (4, 3006260), (5, 2405008), (8, 1503130), (10, 1202504), (16, 751565), (20, 601252), (40, 300626), (80, 150313), (83, 144880), (166, 72440), (332, 36220), (415, 28976), (664, 18110), (830, 14488), (1328, 9055), (1660, 7244), (1811, 6640), (3320, 3622)]