2385880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8539

約数の個数: 32

約数和(自身を含む): 6135840

約数和(自身を除く): 3749960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8521, 17042, 34084, 42605, 59647, 68168, 85210, 119294, 170420, 238588, 298235, 340840, 477176, 596470, 1192940, 2385880]

約数ペア:

[(1, 2385880), (2, 1192940), (4, 596470), (5, 477176), (7, 340840), (8, 298235), (10, 238588), (14, 170420), (20, 119294), (28, 85210), (35, 68168), (40, 59647), (56, 42605), (70, 34084), (140, 17042), (280, 8521)]