66920260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27653}}^1$

素因数の和:27684

約数の個数: 36

約数和(自身を含む): 154475244

約数和(自身を除く): 87554984

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 27653, 55306, 110612, 138265, 276530, 304183, 553060, 608366, 1216732, 1520915, 3041830, 3346013, 6083660, 6692026, 13384052, 16730065, 33460130, 66920260]

約数ペア:

[(1, 66920260), (2, 33460130), (4, 16730065), (5, 13384052), (10, 6692026), (11, 6083660), (20, 3346013), (22, 3041830), (44, 1520915), (55, 1216732), (110, 608366), (121, 553060), (220, 304183), (242, 276530), (484, 138265), (605, 110612), (1210, 55306), (2420, 27653)]