20227040

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 48136032

約数和(自身を除く): 27908992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 757, 835, 1336, 1514, 1670, 2672, 3028, 3340, 3785, 5344, 6056, 6680, 7570, 12112, 13360, 15140, 24224, 26720, 30280, 60560, 121120, 126419, 252838, 505676, 632095, 1011352, 1264190, 2022704, 2528380, 4045408, 5056760, 10113520, 20227040]

約数ペア:

[(1, 20227040), (2, 10113520), (4, 5056760), (5, 4045408), (8, 2528380), (10, 2022704), (16, 1264190), (20, 1011352), (32, 632095), (40, 505676), (80, 252838), (160, 126419), (167, 121120), (334, 60560), (668, 30280), (757, 26720), (835, 24224), (1336, 15140), (1514, 13360), (1670, 12112), (2672, 7570), (3028, 6680), (3340, 6056), (3785, 5344)]