201113560

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{4091}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 452984400

約数和(自身を除く): 251870840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4091, 4916, 6145, 8182, 9832, 12290, 16364, 20455, 24580, 32728, 40910, 49160, 81820, 163640, 5027839, 10055678, 20111356, 25139195, 40222712, 50278390, 100556780, 201113560]

約数ペア:

[(1, 201113560), (2, 100556780), (4, 50278390), (5, 40222712), (8, 25139195), (10, 20111356), (20, 10055678), (40, 5027839), (1229, 163640), (2458, 81820), (4091, 49160), (4916, 40910), (6145, 32728), (8182, 24580), (9832, 20455), (12290, 16364)]