210801460

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{16141}}^1$

素因数の和:16803

約数の個数: 24

約数和(自身を含む): 443388456

約数和(自身を除く): 232586996

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 16141, 32282, 64564, 80705, 161410, 322820, 10540073, 21080146, 42160292, 52700365, 105400730, 210801460]

約数ペア:

[(1, 210801460), (2, 105400730), (4, 52700365), (5, 42160292), (10, 21080146), (20, 10540073), (653, 322820), (1306, 161410), (2612, 80705), (3265, 64564), (6530, 32282), (13060, 16141)]