2061512090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{54959}}^1$

素因数の和:55019

約数の個数: 48

約数和(自身を含む): 4210375680

約数和(自身を除く): 2148863590

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 37510, 54959, 109918, 274795, 549590, 604549, 1209098, 1703729, 3022745, 3407458, 6045490, 6650039, 8518645, 13300078, 17037290, 18741019, 33250195, 37482038, 66500390, 93705095, 187410190, 206151209, 412302418, 1030756045, 2061512090]

約数ペア:

[(1, 2061512090), (2, 1030756045), (5, 412302418), (10, 206151209), (11, 187410190), (22, 93705095), (31, 66500390), (55, 37482038), (62, 33250195), (110, 18741019), (121, 17037290), (155, 13300078), (242, 8518645), (310, 6650039), (341, 6045490), (605, 3407458), (682, 3022745), (1210, 1703729), (1705, 1209098), (3410, 604549), (3751, 549590), (7502, 274795), (18755, 109918), (37510, 54959)]