2005121286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157561}}^1$

素因数の和:157677

約数の個数: 48

約数和(自身を含む): 5014253088

約数和(自身を除く): 3009131802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 12726, 157561, 315122, 472683, 945366, 1102927, 1418049, 2205854, 2836098, 3308781, 6617562, 9926343, 15913661, 19852686, 31827322, 47740983, 95481966, 111395627, 143222949, 222791254, 286445898, 334186881, 668373762, 1002560643, 2005121286]

約数ペア:

[(1, 2005121286), (2, 1002560643), (3, 668373762), (6, 334186881), (7, 286445898), (9, 222791254), (14, 143222949), (18, 111395627), (21, 95481966), (42, 47740983), (63, 31827322), (101, 19852686), (126, 15913661), (202, 9926343), (303, 6617562), (606, 3308781), (707, 2836098), (909, 2205854), (1414, 1418049), (1818, 1102927), (2121, 945366), (4242, 472683), (6363, 315122), (12726, 157561)]