2037340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4612608

約数和(自身を除く): 2575268

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 103, 115, 172, 206, 215, 230, 412, 430, 460, 515, 860, 989, 1030, 1978, 2060, 2369, 3956, 4429, 4738, 4945, 8858, 9476, 9890, 11845, 17716, 19780, 22145, 23690, 44290, 47380, 88580, 101867, 203734, 407468, 509335, 1018670, 2037340]

約数ペア:

[(1, 2037340), (2, 1018670), (4, 509335), (5, 407468), (10, 203734), (20, 101867), (23, 88580), (43, 47380), (46, 44290), (86, 23690), (92, 22145), (103, 19780), (115, 17716), (172, 11845), (206, 9890), (215, 9476), (230, 8858), (412, 4945), (430, 4738), (460, 4429), (515, 3956), (860, 2369), (989, 2060), (1030, 1978)]