13781660

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{983}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 29012256

約数和(自身を除く): 15230596

約数列:

[1, 2, 4, 5, 10, 20, 701, 983, 1402, 1966, 2804, 3505, 3932, 4915, 7010, 9830, 14020, 19660, 689083, 1378166, 2756332, 3445415, 6890830, 13781660]

約数ペア:

[(1, 13781660), (2, 6890830), (4, 3445415), (5, 2756332), (10, 1378166), (20, 689083), (701, 19660), (983, 14020), (1402, 9830), (1966, 7010), (2804, 4915), (3505, 3932)]