20180474755

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{160207}}^1$

素因数の和:160339

約数の個数: 32

約数和(自身を含む): 28606740480

約数和(自身を除く): 8426265725

約数列:

[1, 5, 7, 35, 59, 61, 295, 305, 413, 427, 2065, 2135, 3599, 17995, 25193, 125965, 160207, 801035, 1121449, 5607245, 9452213, 9772627, 47261065, 48863135, 66165491, 68408389, 330827455, 342041945, 576584993, 2882924965, 4036094951, 20180474755]

約数ペア:

[(1, 20180474755), (5, 4036094951), (7, 2882924965), (35, 576584993), (59, 342041945), (61, 330827455), (295, 68408389), (305, 66165491), (413, 48863135), (427, 47261065), (2065, 9772627), (2135, 9452213), (3599, 5607245), (17995, 1121449), (25193, 801035), (125965, 160207)]