20161105620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{82499}}^1$

素因数の和:86584

約数の個数: 48

約数和(自身を含む): 56465640000

約数和(自身を除く): 36304534380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4073, 8146, 12219, 16292, 20365, 24438, 40730, 48876, 61095, 81460, 82499, 122190, 164998, 244380, 247497, 329996, 412495, 494994, 824990, 989988, 1237485, 1649980, 2474970, 4949940, 336018427, 672036854, 1008055281, 1344073708, 1680092135, 2016110562, 3360184270, 4032221124, 5040276405, 6720368540, 10080552810, 20161105620]

約数ペア:

[(1, 20161105620), (2, 10080552810), (3, 6720368540), (4, 5040276405), (5, 4032221124), (6, 3360184270), (10, 2016110562), (12, 1680092135), (15, 1344073708), (20, 1008055281), (30, 672036854), (60, 336018427), (4073, 4949940), (8146, 2474970), (12219, 1649980), (16292, 1237485), (20365, 989988), (24438, 824990), (40730, 494994), (48876, 412495), (61095, 329996), (81460, 247497), (82499, 244380), (122190, 164998)]