2440020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3697}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 7455168

約数和(自身を除く): 5015148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3697, 7394, 11091, 14788, 18485, 22182, 36970, 40667, 44364, 55455, 73940, 81334, 110910, 122001, 162668, 203335, 221820, 244002, 406670, 488004, 610005, 813340, 1220010, 2440020]

約数ペア:

[(1, 2440020), (2, 1220010), (3, 813340), (4, 610005), (5, 488004), (6, 406670), (10, 244002), (11, 221820), (12, 203335), (15, 162668), (20, 122001), (22, 110910), (30, 81334), (33, 73940), (44, 55455), (55, 44364), (60, 40667), (66, 36970), (110, 22182), (132, 18485), (165, 14788), (220, 11091), (330, 7394), (660, 3697)]