1405220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4133}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 3125304

約数和(自身を除く): 1720084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4133, 8266, 16532, 20665, 41330, 70261, 82660, 140522, 281044, 351305, 702610, 1405220]

約数ペア:

[(1, 1405220), (2, 702610), (4, 351305), (5, 281044), (10, 140522), (17, 82660), (20, 70261), (34, 41330), (68, 20665), (85, 16532), (170, 8266), (340, 4133)]