84247780

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3011}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 177105600

約数和(自身を除く): 92857820

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 3011, 5596, 6022, 6995, 12044, 13990, 15055, 27980, 30110, 60220, 4212389, 8424778, 16849556, 21061945, 42123890, 84247780]

約数ペア:

[(1, 84247780), (2, 42123890), (4, 21061945), (5, 16849556), (10, 8424778), (20, 4212389), (1399, 60220), (2798, 30110), (3011, 27980), (5596, 15055), (6022, 13990), (6995, 12044)]