2345012920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{537847}}^1$

素因数の和:537967

約数の個数: 32

約数和(自身を含む): 5324695200

約数和(自身を除く): 2979682280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 537847, 1075694, 2151388, 2689235, 4302776, 5378470, 10756940, 21513880, 58625323, 117250646, 234501292, 293126615, 469002584, 586253230, 1172506460, 2345012920]

約数ペア:

[(1, 2345012920), (2, 1172506460), (4, 586253230), (5, 469002584), (8, 293126615), (10, 234501292), (20, 117250646), (40, 58625323), (109, 21513880), (218, 10756940), (436, 5378470), (545, 4302776), (872, 2689235), (1090, 2151388), (2180, 1075694), (4360, 537847)]