13102940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8293}}^1$

素因数の和:8381

約数の個数: 24

約数和(自身を含む): 27867840

約数和(自身を除く): 14764900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8293, 16586, 33172, 41465, 82930, 165860, 655147, 1310294, 2620588, 3275735, 6551470, 13102940]

約数ペア:

[(1, 13102940), (2, 6551470), (4, 3275735), (5, 2620588), (10, 1310294), (20, 655147), (79, 165860), (158, 82930), (316, 41465), (395, 33172), (790, 16586), (1580, 8293)]