141319420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{642361}}^1$

素因数の和:642381

約数の個数: 24

約数和(自身を含む): 323750448

約数和(自身を除く): 182431028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 642361, 1284722, 2569444, 3211805, 6423610, 7065971, 12847220, 14131942, 28263884, 35329855, 70659710, 141319420]

約数ペア:

[(1, 141319420), (2, 70659710), (4, 35329855), (5, 28263884), (10, 14131942), (11, 12847220), (20, 7065971), (22, 6423610), (44, 3211805), (55, 2569444), (110, 1284722), (220, 642361)]