2019985060

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{73561}}^1$

素因数の和:74943

約数の個数: 24

約数和(自身を含む): 4245115896

約数和(自身を除く): 2225130836

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 27460, 73561, 147122, 294244, 367805, 735610, 1471220, 100999253, 201998506, 403997012, 504996265, 1009992530, 2019985060]

約数ペア:

[(1, 2019985060), (2, 1009992530), (4, 504996265), (5, 403997012), (10, 201998506), (20, 100999253), (1373, 1471220), (2746, 735610), (5492, 367805), (6865, 294244), (13730, 147122), (27460, 73561)]