21083939710

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1\times {\mathrm{29641}}^1$

素因数の和:30588

約数の個数: 32

約数和(自身を含む): 38454448032

約数和(自身を除く): 17370508322

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 857, 1714, 4285, 8570, 29641, 59282, 71131, 142262, 148205, 296410, 355655, 711310, 2460203, 4920406, 12301015, 24602030, 25402337, 50804674, 127011685, 254023370, 2108393971, 4216787942, 10541969855, 21083939710]

約数ペア:

[(1, 21083939710), (2, 10541969855), (5, 4216787942), (10, 2108393971), (83, 254023370), (166, 127011685), (415, 50804674), (830, 25402337), (857, 24602030), (1714, 12301015), (4285, 4920406), (8570, 2460203), (29641, 711310), (59282, 355655), (71131, 296410), (142262, 148205)]