16042780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61703}}^1$

素因数の和:61725

約数の個数: 24

約数和(自身を含む): 36281952

約数和(自身を除く): 20239172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61703, 123406, 246812, 308515, 617030, 802139, 1234060, 1604278, 3208556, 4010695, 8021390, 16042780]

約数ペア:

[(1, 16042780), (2, 8021390), (4, 4010695), (5, 3208556), (10, 1604278), (13, 1234060), (20, 802139), (26, 617030), (52, 308515), (65, 246812), (130, 123406), (260, 61703)]