20048960

素因数分解:

$2^6\times 5^1\times {\mathrm{62653}}^1$

素因数の和:62670

約数の個数: 28

約数和(自身を含む): 47742348

約数和(自身を除く): 27693388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62653, 125306, 250612, 313265, 501224, 626530, 1002448, 1253060, 2004896, 2506120, 4009792, 5012240, 10024480, 20048960]

約数ペア:

[(1, 20048960), (2, 10024480), (4, 5012240), (5, 4009792), (8, 2506120), (10, 2004896), (16, 1253060), (20, 1002448), (32, 626530), (40, 501224), (64, 313265), (80, 250612), (160, 125306), (320, 62653)]