68022020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1327}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 156619008

約数和(自身を除く): 88596988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 1327, 2330, 2563, 2654, 4660, 5126, 5308, 6635, 10252, 12815, 13270, 14597, 25630, 26540, 29194, 51260, 58388, 72985, 145970, 291940, 309191, 618382, 1236764, 1545955, 3091910, 3401101, 6183820, 6802202, 13604404, 17005505, 34011010, 68022020]

約数ペア:

[(1, 68022020), (2, 34011010), (4, 17005505), (5, 13604404), (10, 6802202), (11, 6183820), (20, 3401101), (22, 3091910), (44, 1545955), (55, 1236764), (110, 618382), (220, 309191), (233, 291940), (466, 145970), (932, 72985), (1165, 58388), (1327, 51260), (2330, 29194), (2563, 26540), (2654, 25630), (4660, 14597), (5126, 13270), (5308, 12815), (6635, 10252)]