15691901380

素因数分解:

$2^2\times 5^1\times {\mathrm{7001}}^1\times {\mathrm{112069}}^1$

素因数の和:119079

約数の個数: 24

約数和(自身を含む): 32957993880

約数和(自身を除く): 17266092500

約数列:

[1, 2, 4, 5, 10, 20, 7001, 14002, 28004, 35005, 70010, 112069, 140020, 224138, 448276, 560345, 1120690, 2241380, 784595069, 1569190138, 3138380276, 3922975345, 7845950690, 15691901380]

約数ペア:

[(1, 15691901380), (2, 7845950690), (4, 3922975345), (5, 3138380276), (10, 1569190138), (20, 784595069), (7001, 2241380), (14002, 1120690), (28004, 560345), (35005, 448276), (70010, 224138), (112069, 140020)]