2008125860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{335807}}^1$

素因数の和:335852

約数の個数: 48

約数和(自身を含む): 4738922496

約数和(自身を除く): 2730796636

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 335807, 671614, 1343228, 1679035, 3358070, 4365491, 6716140, 7723561, 8730982, 15447122, 17461964, 21827455, 30894244, 38617805, 43654910, 77235610, 87309820, 100406293, 154471220, 200812586, 401625172, 502031465, 1004062930, 2008125860]

約数ペア:

[(1, 2008125860), (2, 1004062930), (4, 502031465), (5, 401625172), (10, 200812586), (13, 154471220), (20, 100406293), (23, 87309820), (26, 77235610), (46, 43654910), (52, 38617805), (65, 30894244), (92, 21827455), (115, 17461964), (130, 15447122), (230, 8730982), (260, 7723561), (299, 6716140), (460, 4365491), (598, 3358070), (1196, 1679035), (1495, 1343228), (2990, 671614), (5980, 335807)]