70530020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{320591}}^1$

素因数の和:320611

約数の個数: 24

約数和(自身を含む): 161578368

約数和(自身を除く): 91048348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 320591, 641182, 1282364, 1602955, 3205910, 3526501, 6411820, 7053002, 14106004, 17632505, 35265010, 70530020]

約数ペア:

[(1, 70530020), (2, 35265010), (4, 17632505), (5, 14106004), (10, 7053002), (11, 6411820), (20, 3526501), (22, 3205910), (44, 1602955), (55, 1282364), (110, 641182), (220, 320591)]