121497380

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{10639}}^1$

素因数の和:11219

約数の個数: 24

約数和(自身を含む): 255615360

約数和(自身を除く): 134117980

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 10639, 11420, 21278, 42556, 53195, 106390, 212780, 6074869, 12149738, 24299476, 30374345, 60748690, 121497380]

約数ペア:

[(1, 121497380), (2, 60748690), (4, 30374345), (5, 24299476), (10, 12149738), (20, 6074869), (571, 212780), (1142, 106390), (2284, 53195), (2855, 42556), (5710, 21278), (10639, 11420)]