4321020055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1\times {\mathrm{1091}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 5723198208

約数和(自身を除く): 1402178153

約数列:

[1, 5, 11, 55, 107, 535, 673, 1091, 1177, 3365, 5455, 5885, 7403, 12001, 37015, 60005, 72011, 116737, 360055, 583685, 734243, 792121, 1284107, 3671215, 3960605, 6420535, 8076673, 40383365, 78564001, 392820005, 864204011, 4321020055]

約数ペア:

[(1, 4321020055), (5, 864204011), (11, 392820005), (55, 78564001), (107, 40383365), (535, 8076673), (673, 6420535), (1091, 3960605), (1177, 3671215), (3365, 1284107), (5455, 792121), (5885, 734243), (7403, 583685), (12001, 360055), (37015, 116737), (60005, 72011)]