720520922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5839}}^1$

素因数の和:6002

約数の個数: 32

約数和(自身を含む): 1210982400

約数和(自身を除く): 490461478

約数列:

[1, 2, 11, 22, 71, 79, 142, 158, 781, 869, 1562, 1738, 5609, 5839, 11218, 11678, 61699, 64229, 123398, 128458, 414569, 461281, 829138, 922562, 4560259, 5074091, 9120518, 10148182, 32750951, 65501902, 360260461, 720520922]

約数ペア:

[(1, 720520922), (2, 360260461), (11, 65501902), (22, 32750951), (71, 10148182), (79, 9120518), (142, 5074091), (158, 4560259), (781, 922562), (869, 829138), (1562, 461281), (1738, 414569), (5609, 128458), (5839, 123398), (11218, 64229), (11678, 61699)]