1279430060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{770741}}^1$

素因数の和:770833

約数の個数: 24

約数和(自身を含む): 2719177776

約数和(自身を除く): 1439747716

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 770741, 1541482, 3082964, 3853705, 7707410, 15414820, 63971503, 127943006, 255886012, 319857515, 639715030, 1279430060]

約数ペア:

[(1, 1279430060), (2, 639715030), (4, 319857515), (5, 255886012), (10, 127943006), (20, 63971503), (83, 15414820), (166, 7707410), (332, 3853705), (415, 3082964), (830, 1541482), (1660, 770741)]