1043380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 2360232

約数和(自身を除く): 1316852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4013, 8026, 16052, 20065, 40130, 52169, 80260, 104338, 208676, 260845, 521690, 1043380]

約数ペア:

[(1, 1043380), (2, 521690), (4, 260845), (5, 208676), (10, 104338), (13, 80260), (20, 52169), (26, 40130), (52, 20065), (65, 16052), (130, 8026), (260, 4013)]