2007190930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{44027}}^1$

素因数の和:44178

約数の個数: 32

約数和(自身を含む): 3727938816

約数和(自身を除く): 1720747886

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 4559, 9118, 22795, 44027, 45590, 88054, 220135, 440270, 2069269, 4138538, 4270619, 8541238, 10346345, 20692690, 21353095, 42706190, 200719093, 401438186, 1003595465, 2007190930]

約数ペア:

[(1, 2007190930), (2, 1003595465), (5, 401438186), (10, 200719093), (47, 42706190), (94, 21353095), (97, 20692690), (194, 10346345), (235, 8541238), (470, 4270619), (485, 4138538), (970, 2069269), (4559, 440270), (9118, 220135), (22795, 88054), (44027, 45590)]