20110980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9059}}^1$

素因数の和:9108

約数の個数: 48

約数和(自身を含む): 57839040

約数和(自身を除く): 37728060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9059, 18118, 27177, 36236, 45295, 54354, 90590, 108708, 135885, 181180, 271770, 335183, 543540, 670366, 1005549, 1340732, 1675915, 2011098, 3351830, 4022196, 5027745, 6703660, 10055490, 20110980]

約数ペア:

[(1, 20110980), (2, 10055490), (3, 6703660), (4, 5027745), (5, 4022196), (6, 3351830), (10, 2011098), (12, 1675915), (15, 1340732), (20, 1005549), (30, 670366), (37, 543540), (60, 335183), (74, 271770), (111, 181180), (148, 135885), (185, 108708), (222, 90590), (370, 54354), (444, 45295), (555, 36236), (740, 27177), (1110, 18118), (2220, 9059)]