7130378420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32410811}}^1$

素因数の和:32410831

約数の個数: 24

約数和(自身を含む): 16335049248

約数和(自身を除く): 9204670828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 32410811, 64821622, 129643244, 162054055, 324108110, 356518921, 648216220, 713037842, 1426075684, 1782594605, 3565189210, 7130378420]

約数ペア:

[(1, 7130378420), (2, 3565189210), (4, 1782594605), (5, 1426075684), (10, 713037842), (11, 648216220), (20, 356518921), (22, 324108110), (44, 162054055), (55, 129643244), (110, 64821622), (220, 32410811)]