2013897380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{832189}}^1$

素因数の和:832220

約数の個数: 36

約数和(自身を含む): 4648613340

約数和(自身を除く): 2634715960

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 832189, 1664378, 3328756, 4160945, 8321890, 9154079, 16643780, 18308158, 36616316, 45770395, 91540790, 100694869, 183081580, 201389738, 402779476, 503474345, 1006948690, 2013897380]

約数ペア:

[(1, 2013897380), (2, 1006948690), (4, 503474345), (5, 402779476), (10, 201389738), (11, 183081580), (20, 100694869), (22, 91540790), (44, 45770395), (55, 36616316), (110, 18308158), (121, 16643780), (220, 9154079), (242, 8321890), (484, 4160945), (605, 3328756), (1210, 1664378), (2420, 832189)]