2008759970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{33721}}^1$

素因数の和:33795

約数の個数: 64

約数和(自身を含む): 4428642816

約数和(自身を除く): 2419882846

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 4255, 5957, 8510, 11914, 29785, 33721, 59570, 67442, 168605, 236047, 337210, 472094, 775583, 1180235, 1247677, 1551166, 2360470, 2495354, 3877915, 5429081, 6238385, 7755830, 8733739, 10858162, 12476770, 17467478, 27145405, 28696571, 43668695, 54290810, 57393142, 87337390, 143482855, 200875997, 286965710, 401751994, 1004379985, 2008759970]

約数ペア:

[(1, 2008759970), (2, 1004379985), (5, 401751994), (7, 286965710), (10, 200875997), (14, 143482855), (23, 87337390), (35, 57393142), (37, 54290810), (46, 43668695), (70, 28696571), (74, 27145405), (115, 17467478), (161, 12476770), (185, 10858162), (230, 8733739), (259, 7755830), (322, 6238385), (370, 5429081), (518, 3877915), (805, 2495354), (851, 2360470), (1295, 1551166), (1610, 1247677), (1702, 1180235), (2590, 775583), (4255, 472094), (5957, 337210), (8510, 236047), (11914, 168605), (29785, 67442), (33721, 59570)]