2010901970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{4219}}^1$

素因数の和:4863

約数の個数: 64

約数和(自身を含む): 4521139200

約数和(自身を除く): 2510237230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 619, 770, 1238, 3095, 4219, 4333, 6190, 6809, 8438, 8666, 13618, 21095, 21665, 29533, 34045, 42190, 43330, 46409, 47663, 59066, 68090, 92818, 95326, 147665, 232045, 238315, 295330, 324863, 464090, 476630, 649726, 1624315, 2611561, 3248630, 5223122, 13057805, 18280927, 26115610, 28727171, 36561854, 57454342, 91404635, 143635855, 182809270, 201090197, 287271710, 402180394, 1005450985, 2010901970]

約数ペア:

[(1, 2010901970), (2, 1005450985), (5, 402180394), (7, 287271710), (10, 201090197), (11, 182809270), (14, 143635855), (22, 91404635), (35, 57454342), (55, 36561854), (70, 28727171), (77, 26115610), (110, 18280927), (154, 13057805), (385, 5223122), (619, 3248630), (770, 2611561), (1238, 1624315), (3095, 649726), (4219, 476630), (4333, 464090), (6190, 324863), (6809, 295330), (8438, 238315), (8666, 232045), (13618, 147665), (21095, 95326), (21665, 92818), (29533, 68090), (34045, 59066), (42190, 47663), (43330, 46409)]