261074180

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{22013}}^1$

素因数の和:22615

約数の個数: 24

約数和(自身を含む): 549205272

約数和(自身を除く): 288131092

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 2372, 2965, 5930, 11860, 22013, 44026, 88052, 110065, 220130, 440260, 13053709, 26107418, 52214836, 65268545, 130537090, 261074180]

約数ペア:

[(1, 261074180), (2, 130537090), (4, 65268545), (5, 52214836), (10, 26107418), (20, 13053709), (593, 440260), (1186, 220130), (2372, 110065), (2965, 88052), (5930, 44026), (11860, 22013)]