1282060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 2900016

約数和(自身を除く): 1617956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4931, 9862, 19724, 24655, 49310, 64103, 98620, 128206, 256412, 320515, 641030, 1282060]

約数ペア:

[(1, 1282060), (2, 641030), (4, 320515), (5, 256412), (10, 128206), (13, 98620), (20, 64103), (26, 49310), (52, 24655), (65, 19724), (130, 9862), (260, 4931)]