202465880

素因数分解:

$2^3\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{2423}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 455954400

約数和(自身を除く): 253488520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2089, 2423, 4178, 4846, 8356, 9692, 10445, 12115, 16712, 19384, 20890, 24230, 41780, 48460, 83560, 96920, 5061647, 10123294, 20246588, 25308235, 40493176, 50616470, 101232940, 202465880]

約数ペア:

[(1, 202465880), (2, 101232940), (4, 50616470), (5, 40493176), (8, 25308235), (10, 20246588), (20, 10123294), (40, 5061647), (2089, 96920), (2423, 83560), (4178, 48460), (4846, 41780), (8356, 24230), (9692, 20890), (10445, 19384), (12115, 16712)]