2050670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1941010

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 251, 430, 502, 817, 1255, 1634, 2510, 4085, 4769, 8170, 9538, 10793, 21586, 23845, 47690, 53965, 107930, 205067, 410134, 1025335, 2050670]

約数ペア:

[(1, 2050670), (2, 1025335), (5, 410134), (10, 205067), (19, 107930), (38, 53965), (43, 47690), (86, 23845), (95, 21586), (190, 10793), (215, 9538), (251, 8170), (430, 4769), (502, 4085), (817, 2510), (1255, 1634)]