141972860

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10273}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 298603536

約数和(自身を除く): 156630676

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 10273, 13820, 20546, 41092, 51365, 102730, 205460, 7098643, 14197286, 28394572, 35493215, 70986430, 141972860]

約数ペア:

[(1, 141972860), (2, 70986430), (4, 35493215), (5, 28394572), (10, 14197286), (20, 7098643), (691, 205460), (1382, 102730), (2764, 51365), (3455, 41092), (6910, 20546), (10273, 13820)]