9399970940

素因数分解:

$2^2\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{117119}}^1$

素因数の和:121141

約数の個数: 24

約数和(自身を含む): 19745026560

約数和(自身を除く): 10345055620

約数列:

[1, 2, 4, 5, 10, 20, 4013, 8026, 16052, 20065, 40130, 80260, 117119, 234238, 468476, 585595, 1171190, 2342380, 469998547, 939997094, 1879994188, 2349992735, 4699985470, 9399970940]

約数ペア:

[(1, 9399970940), (2, 4699985470), (4, 2349992735), (5, 1879994188), (10, 939997094), (20, 469998547), (4013, 2342380), (8026, 1171190), (16052, 585595), (20065, 468476), (40130, 234238), (80260, 117119)]