54061780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65929}}^1$

素因数の和:65979

約数の個数: 24

約数和(自身を含む): 116300520

約数和(自身を除く): 62238740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65929, 131858, 263716, 329645, 659290, 1318580, 2703089, 5406178, 10812356, 13515445, 27030890, 54061780]

約数ペア:

[(1, 54061780), (2, 27030890), (4, 13515445), (5, 10812356), (10, 5406178), (20, 2703089), (41, 1318580), (82, 659290), (164, 329645), (205, 263716), (410, 131858), (820, 65929)]