2674480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 6298704

約数和(自身を除く): 3624224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 331, 404, 505, 662, 808, 1010, 1324, 1616, 1655, 2020, 2648, 3310, 4040, 5296, 6620, 8080, 13240, 26480, 33431, 66862, 133724, 167155, 267448, 334310, 534896, 668620, 1337240, 2674480]

約数ペア:

[(1, 2674480), (2, 1337240), (4, 668620), (5, 534896), (8, 334310), (10, 267448), (16, 167155), (20, 133724), (40, 66862), (80, 33431), (101, 26480), (202, 13240), (331, 8080), (404, 6620), (505, 5296), (662, 4040), (808, 3310), (1010, 2648), (1324, 2020), (1616, 1655)]