2100066760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71237}}^1$

素因数の和:71326

約数の個数: 64

約数和(自身を含む): 5231718720

約数和(自身を除く): 3131651960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 71237, 142474, 284948, 356185, 569896, 712370, 783607, 1424740, 1567214, 2849480, 3134428, 3918035, 4772879, 6268856, 7836070, 9545758, 15672140, 19091516, 23864395, 31344280, 38183032, 47728790, 52501669, 95457580, 105003338, 190915160, 210006676, 262508345, 420013352, 525016690, 1050033380, 2100066760]

約数ペア:

[(1, 2100066760), (2, 1050033380), (4, 525016690), (5, 420013352), (8, 262508345), (10, 210006676), (11, 190915160), (20, 105003338), (22, 95457580), (40, 52501669), (44, 47728790), (55, 38183032), (67, 31344280), (88, 23864395), (110, 19091516), (134, 15672140), (220, 9545758), (268, 7836070), (335, 6268856), (440, 4772879), (536, 3918035), (670, 3134428), (737, 2849480), (1340, 1567214), (1474, 1424740), (2680, 783607), (2948, 712370), (3685, 569896), (5896, 356185), (7370, 284948), (14740, 142474), (29480, 71237)]