151872020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{28229}}^1$

素因数の和:28507

約数の個数: 24

約数和(自身を含む): 320128200

約数和(自身を除く): 168256180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 28229, 56458, 112916, 141145, 282290, 564580, 7593601, 15187202, 30374404, 37968005, 75936010, 151872020]

約数ペア:

[(1, 151872020), (2, 75936010), (4, 37968005), (5, 30374404), (10, 15187202), (20, 7593601), (269, 564580), (538, 282290), (1076, 141145), (1345, 112916), (2690, 56458), (5380, 28229)]