867234220

素因数分解:

$2^2\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{12421}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 1821860208

約数和(自身を除く): 954625988

約数列:

[1, 2, 4, 5, 10, 20, 3491, 6982, 12421, 13964, 17455, 24842, 34910, 49684, 62105, 69820, 124210, 248420, 43361711, 86723422, 173446844, 216808555, 433617110, 867234220]

約数ペア:

[(1, 867234220), (2, 433617110), (4, 216808555), (5, 173446844), (10, 86723422), (20, 43361711), (3491, 248420), (6982, 124210), (12421, 69820), (13964, 62105), (17455, 49684), (24842, 34910)]