201002780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83059}}^1$

素因数の和:83090

約数の個数: 36

約数和(自身を含む): 463973160

約数和(自身を除く): 262970380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 83059, 166118, 332236, 415295, 830590, 913649, 1661180, 1827298, 3654596, 4568245, 9136490, 10050139, 18272980, 20100278, 40200556, 50250695, 100501390, 201002780]

約数ペア:

[(1, 201002780), (2, 100501390), (4, 50250695), (5, 40200556), (10, 20100278), (11, 18272980), (20, 10050139), (22, 9136490), (44, 4568245), (55, 3654596), (110, 1827298), (121, 1661180), (220, 913649), (242, 830590), (484, 415295), (605, 332236), (1210, 166118), (2420, 83059)]