60204980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 78838540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2089, 2620, 2882, 4178, 5764, 7205, 8356, 10445, 14410, 20890, 22979, 28820, 41780, 45958, 91916, 114895, 229790, 273659, 459580, 547318, 1094636, 1368295, 2736590, 3010249, 5473180, 6020498, 12040996, 15051245, 30102490, 60204980]

約数ペア:

[(1, 60204980), (2, 30102490), (4, 15051245), (5, 12040996), (10, 6020498), (11, 5473180), (20, 3010249), (22, 2736590), (44, 1368295), (55, 1094636), (110, 547318), (131, 459580), (220, 273659), (262, 229790), (524, 114895), (655, 91916), (1310, 45958), (1441, 41780), (2089, 28820), (2620, 22979), (2882, 20890), (4178, 14410), (5764, 10445), (7205, 8356)]