1381251140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{832079}}^1$

素因数の和:832171

約数の個数: 24

約数和(自身を含む): 2935578240

約数和(自身を除く): 1554327100

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 832079, 1664158, 3328316, 4160395, 8320790, 16641580, 69062557, 138125114, 276250228, 345312785, 690625570, 1381251140]

約数ペア:

[(1, 1381251140), (2, 690625570), (4, 345312785), (5, 276250228), (10, 138125114), (20, 69062557), (83, 16641580), (166, 8320790), (332, 4160395), (415, 3328316), (830, 1664158), (1660, 832079)]