2097626020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{9209}}^1$

素因数の和:10852

約数の個数: 48

約数和(自身を含む): 5037943680

約数和(自身を除く): 2940317660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1627, 3254, 6508, 8135, 9209, 11389, 16270, 18418, 22778, 32540, 36836, 45556, 46045, 56945, 64463, 92090, 113890, 128926, 184180, 227780, 257852, 322315, 644630, 1289260, 14983043, 29966086, 59932172, 74915215, 104881301, 149830430, 209762602, 299660860, 419525204, 524406505, 1048813010, 2097626020]

約数ペア:

[(1, 2097626020), (2, 1048813010), (4, 524406505), (5, 419525204), (7, 299660860), (10, 209762602), (14, 149830430), (20, 104881301), (28, 74915215), (35, 59932172), (70, 29966086), (140, 14983043), (1627, 1289260), (3254, 644630), (6508, 322315), (8135, 257852), (9209, 227780), (11389, 184180), (16270, 128926), (18418, 113890), (22778, 92090), (32540, 64463), (36836, 56945), (45556, 46045)]