2667739820

素因数分解:

$2^2\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{41801}}^1$

素因数の和:45001

約数の個数: 24

約数和(自身を含む): 5604143328

約数和(自身を除く): 2936403508

約数列:

[1, 2, 4, 5, 10, 20, 3191, 6382, 12764, 15955, 31910, 41801, 63820, 83602, 167204, 209005, 418010, 836020, 133386991, 266773982, 533547964, 666934955, 1333869910, 2667739820]

約数ペア:

[(1, 2667739820), (2, 1333869910), (4, 666934955), (5, 533547964), (10, 266773982), (20, 133386991), (3191, 836020), (6382, 418010), (12764, 209005), (15955, 167204), (31910, 83602), (41801, 63820)]