201217420

素因数分解:

$2^2\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{3407}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 422823744

約数和(自身を除く): 221606324

約数列:

[1, 2, 4, 5, 10, 20, 2953, 3407, 5906, 6814, 11812, 13628, 14765, 17035, 29530, 34070, 59060, 68140, 10060871, 20121742, 40243484, 50304355, 100608710, 201217420]

約数ペア:

[(1, 201217420), (2, 100608710), (4, 50304355), (5, 40243484), (10, 20121742), (20, 10060871), (2953, 68140), (3407, 59060), (5906, 34070), (6814, 29530), (11812, 17035), (13628, 14765)]