20056620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1499}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 36391380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1499, 2230, 2676, 2998, 3345, 4460, 4497, 5996, 6690, 7495, 8994, 13380, 14990, 17988, 22485, 29980, 44970, 89940, 334277, 668554, 1002831, 1337108, 1671385, 2005662, 3342770, 4011324, 5014155, 6685540, 10028310, 20056620]

約数ペア:

[(1, 20056620), (2, 10028310), (3, 6685540), (4, 5014155), (5, 4011324), (6, 3342770), (10, 2005662), (12, 1671385), (15, 1337108), (20, 1002831), (30, 668554), (60, 334277), (223, 89940), (446, 44970), (669, 29980), (892, 22485), (1115, 17988), (1338, 14990), (1499, 13380), (2230, 8994), (2676, 7495), (2998, 6690), (3345, 5996), (4460, 4497)]