2000724970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79997}}^1$

素因数の和:80106

約数の個数: 32

約数和(自身を含む): 3749666256

約数和(自身を除く): 1748941286

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 12505, 25010, 79997, 159994, 399985, 799970, 3279877, 4879817, 6559754, 9759634, 16399385, 24399085, 32798770, 48798170, 200072497, 400144994, 1000362485, 2000724970]

約数ペア:

[(1, 2000724970), (2, 1000362485), (5, 400144994), (10, 200072497), (41, 48798170), (61, 32798770), (82, 24399085), (122, 16399385), (205, 9759634), (305, 6559754), (410, 4879817), (610, 3279877), (2501, 799970), (5002, 399985), (12505, 159994), (25010, 79997)]