17380016620

素因数分解:

$2^2\times 5^1\times {\mathrm{12241}}^1\times {\mathrm{70991}}^1$

素因数の和:83241

約数の個数: 24

約数和(自身を含む): 36501530688

約数和(自身を除く): 19121514068

約数列:

[1, 2, 4, 5, 10, 20, 12241, 24482, 48964, 61205, 70991, 122410, 141982, 244820, 283964, 354955, 709910, 1419820, 869000831, 1738001662, 3476003324, 4345004155, 8690008310, 17380016620]

約数ペア:

[(1, 17380016620), (2, 8690008310), (4, 4345004155), (5, 3476003324), (10, 1738001662), (20, 869000831), (12241, 1419820), (24482, 709910), (48964, 354955), (61205, 283964), (70991, 244820), (122410, 141982)]