13789020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32831}}^1$

素因数の和:32850

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 30337188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32831, 65662, 98493, 131324, 164155, 196986, 229817, 328310, 393972, 459634, 492465, 656620, 689451, 919268, 984930, 1149085, 1378902, 1969860, 2298170, 2757804, 3447255, 4596340, 6894510, 13789020]

約数ペア:

[(1, 13789020), (2, 6894510), (3, 4596340), (4, 3447255), (5, 2757804), (6, 2298170), (7, 1969860), (10, 1378902), (12, 1149085), (14, 984930), (15, 919268), (20, 689451), (21, 656620), (28, 492465), (30, 459634), (35, 393972), (42, 328310), (60, 229817), (70, 196986), (84, 164155), (105, 131324), (140, 98493), (210, 65662), (420, 32831)]