20100970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 38533968

約数和(自身を除く): 18432998

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 317, 373, 634, 746, 1585, 1865, 3170, 3730, 5389, 6341, 10778, 12682, 26945, 31705, 53890, 63410, 118241, 236482, 591205, 1182410, 2010097, 4020194, 10050485, 20100970]

約数ペア:

[(1, 20100970), (2, 10050485), (5, 4020194), (10, 2010097), (17, 1182410), (34, 591205), (85, 236482), (170, 118241), (317, 63410), (373, 53890), (634, 31705), (746, 26945), (1585, 12682), (1865, 10778), (3170, 6341), (3730, 5389)]