2009097610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{671939}}^1$

素因数の和:671982

約数の個数: 32

約数和(自身を含む): 4063893120

約数和(自身を除く): 2054795510

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 671939, 1343878, 3359695, 6719390, 8735207, 15454597, 17470414, 30909194, 43676035, 77272985, 87352070, 154545970, 200909761, 401819522, 1004548805, 2009097610]

約数ペア:

[(1, 2009097610), (2, 1004548805), (5, 401819522), (10, 200909761), (13, 154545970), (23, 87352070), (26, 77272985), (46, 43676035), (65, 30909194), (115, 17470414), (130, 15454597), (230, 8735207), (299, 6719390), (598, 3359695), (1495, 1343878), (2990, 671939)]