2012029490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{80449}}^1$

素因数の和:80558

約数の個数: 32

約数和(自身を含む): 3770852400

約数和(自身を除く): 1758822910

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 12505, 25010, 80449, 160898, 402245, 804490, 3298409, 4907389, 6596818, 9814778, 16492045, 24536945, 32984090, 49073890, 201202949, 402405898, 1006014745, 2012029490]

約数ペア:

[(1, 2012029490), (2, 1006014745), (5, 402405898), (10, 201202949), (41, 49073890), (61, 32984090), (82, 24536945), (122, 16492045), (205, 9814778), (305, 6596818), (410, 4907389), (610, 3298409), (2501, 804490), (5002, 402245), (12505, 160898), (25010, 80449)]