16119140

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1223}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 17810140

約数列:

[1, 2, 4, 5, 10, 20, 659, 1223, 1318, 2446, 2636, 3295, 4892, 6115, 6590, 12230, 13180, 24460, 805957, 1611914, 3223828, 4029785, 8059570, 16119140]

約数ペア:

[(1, 16119140), (2, 8059570), (4, 4029785), (5, 3223828), (10, 1611914), (20, 805957), (659, 24460), (1223, 13180), (1318, 12230), (2446, 6590), (2636, 6115), (3295, 4892)]