81195804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{369071839}}^1$

素因数の和:369071859

約数の個数: 24

約数和(自身を含む): 186012207360

約数和(自身を除く): 104816402780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 369071839, 738143678, 1476287356, 1845359195, 3690718390, 4059790229, 7381436780, 8119580458, 16239160916, 20298951145, 40597902290, 81195804580]

約数ペア:

[(1, 81195804580), (2, 40597902290), (4, 20298951145), (5, 16239160916), (10, 8119580458), (11, 7381436780), (20, 4059790229), (22, 3690718390), (44, 1845359195), (55, 1476287356), (110, 738143678), (220, 369071839)]