20759160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172993}}^1$

素因数の和:173007

約数の個数: 32

約数和(自身を含む): 62277840

約数和(自身を除く): 41518680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172993, 345986, 518979, 691972, 864965, 1037958, 1383944, 1729930, 2075916, 2594895, 3459860, 4151832, 5189790, 6919720, 10379580, 20759160]

約数ペア:

[(1, 20759160), (2, 10379580), (3, 6919720), (4, 5189790), (5, 4151832), (6, 3459860), (8, 2594895), (10, 2075916), (12, 1729930), (15, 1383944), (20, 1037958), (24, 864965), (30, 691972), (40, 518979), (60, 345986), (120, 172993)]