1222020008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137491}}^1$

素因数の和:137609

約数の個数: 32

約数和(自身を含む): 2524353120

約数和(自身を除く): 1302333112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 137491, 274982, 549964, 1099928, 1512401, 3024802, 6049604, 12099208, 13886591, 27773182, 55546364, 111092728, 152752501, 305505002, 611010004, 1222020008]

約数ペア:

[(1, 1222020008), (2, 611010004), (4, 305505002), (8, 152752501), (11, 111092728), (22, 55546364), (44, 27773182), (88, 13886591), (101, 12099208), (202, 6049604), (404, 3024802), (808, 1512401), (1111, 1099928), (2222, 549964), (4444, 274982), (8888, 137491)]