202133560

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27919}}^1$

素因数の和:28111

約数の個数: 32

約数和(自身を含む): 457329600

約数和(自身を除く): 255196040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 27919, 55838, 111676, 139595, 223352, 279190, 558380, 1116760, 5053339, 10106678, 20213356, 25266695, 40426712, 50533390, 101066780, 202133560]

約数ペア:

[(1, 202133560), (2, 101066780), (4, 50533390), (5, 40426712), (8, 25266695), (10, 20213356), (20, 10106678), (40, 5053339), (181, 1116760), (362, 558380), (724, 279190), (905, 223352), (1448, 139595), (1810, 111676), (3620, 55838), (7240, 27919)]