100503820

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3929}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 211276800

約数和(自身を除く): 110772980

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3929, 5116, 6395, 7858, 12790, 15716, 19645, 25580, 39290, 78580, 5025191, 10050382, 20100764, 25125955, 50251910, 100503820]

約数ペア:

[(1, 100503820), (2, 50251910), (4, 25125955), (5, 20100764), (10, 10050382), (20, 5025191), (1279, 78580), (2558, 39290), (3929, 25580), (5116, 19645), (6395, 15716), (7858, 12790)]