920077540

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{91459}}^1$

素因数の和:91971

約数の個数: 24

約数和(自身を含む): 1936025280

約数和(自身を除く): 1015947740

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 91459, 182918, 365836, 457295, 914590, 1829180, 46003877, 92007754, 184015508, 230019385, 460038770, 920077540]

約数ペア:

[(1, 920077540), (2, 460038770), (4, 230019385), (5, 184015508), (10, 92007754), (20, 46003877), (503, 1829180), (1006, 914590), (2012, 457295), (2515, 365836), (5030, 182918), (10060, 91459)]