209092020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4297}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 586315968

約数和(自身を除く): 377223948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1622, 2433, 3244, 4055, 4297, 4866, 8110, 8594, 9732, 12165, 12891, 16220, 17188, 21485, 24330, 25782, 42970, 48660, 51564, 64455, 85940, 128910, 257820, 3484867, 6969734, 10454601, 13939468, 17424335, 20909202, 34848670, 41818404, 52273005, 69697340, 104546010, 209092020]

約数ペア:

[(1, 209092020), (2, 104546010), (3, 69697340), (4, 52273005), (5, 41818404), (6, 34848670), (10, 20909202), (12, 17424335), (15, 13939468), (20, 10454601), (30, 6969734), (60, 3484867), (811, 257820), (1622, 128910), (2433, 85940), (3244, 64455), (4055, 51564), (4297, 48660), (4866, 42970), (8110, 25782), (8594, 24330), (9732, 21485), (12165, 17188), (12891, 16220)]