406004822780

素因数分解:

$2^2\times 5^1\times {\mathrm{67939}}^1\times {\mathrm{298801}}^1$

素因数の和:366749

約数の個数: 24

約数和(自身を含む): 852625530960

約数和(自身を除く): 446620708180

約数列:

[1, 2, 4, 5, 10, 20, 67939, 135878, 271756, 298801, 339695, 597602, 679390, 1195204, 1358780, 1494005, 2988010, 5976020, 20300241139, 40600482278, 81200964556, 101501205695, 203002411390, 406004822780]

約数ペア:

[(1, 406004822780), (2, 203002411390), (4, 101501205695), (5, 81200964556), (10, 40600482278), (20, 20300241139), (67939, 5976020), (135878, 2988010), (271756, 1494005), (298801, 1358780), (339695, 1195204), (597602, 679390)]