2035781036720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{591796813}}^1$

素因数の和:591796869

約数の個数: 40

約数和(自身を含む): 4843265125776

約数和(自身を除く): 2807484089056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 591796813, 1183593626, 2367187252, 2958984065, 4734374504, 5917968130, 9468749008, 11835936260, 23671872520, 25447262959, 47343745040, 50894525918, 101789051836, 127236314795, 203578103672, 254472629590, 407156207344, 508945259180, 1017890518360, 2035781036720]

約数ペア:

[(1, 2035781036720), (2, 1017890518360), (4, 508945259180), (5, 407156207344), (8, 254472629590), (10, 203578103672), (16, 127236314795), (20, 101789051836), (40, 50894525918), (43, 47343745040), (80, 25447262959), (86, 23671872520), (172, 11835936260), (215, 9468749008), (344, 5917968130), (430, 4734374504), (688, 2958984065), (860, 2367187252), (1720, 1183593626), (3440, 591796813)]