2011053955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 2580379200

約数和(自身を除く): 569325245

約数列:

[1, 5, 19, 95, 97, 229, 485, 953, 1145, 1843, 4351, 4765, 9215, 18107, 21755, 22213, 90535, 92441, 111065, 218237, 422047, 462205, 1091185, 1756379, 2110235, 4146503, 8781895, 20732515, 21168989, 105844945, 402210791, 2011053955]

約数ペア:

[(1, 2011053955), (5, 402210791), (19, 105844945), (95, 21168989), (97, 20732515), (229, 8781895), (485, 4146503), (953, 2110235), (1145, 1756379), (1843, 1091185), (4351, 462205), (4765, 422047), (9215, 218237), (18107, 111065), (21755, 92441), (22213, 90535)]