2012090140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{18773}}^1$

素因数の和:19038

約数の個数: 48

約数和(自身を含む): 4428260928

約数和(自身を除く): 2416170788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 932, 1165, 2330, 4660, 5359, 10718, 18773, 21436, 26795, 37546, 53590, 75092, 93865, 107180, 187730, 375460, 431779, 863558, 1727116, 2158895, 4317790, 4374109, 8635580, 8748218, 17496436, 21870545, 43741090, 87482180, 100604507, 201209014, 402418028, 503022535, 1006045070, 2012090140]

約数ペア:

[(1, 2012090140), (2, 1006045070), (4, 503022535), (5, 402418028), (10, 201209014), (20, 100604507), (23, 87482180), (46, 43741090), (92, 21870545), (115, 17496436), (230, 8748218), (233, 8635580), (460, 4374109), (466, 4317790), (932, 2158895), (1165, 1727116), (2330, 863558), (4660, 431779), (5359, 375460), (10718, 187730), (18773, 107180), (21436, 93865), (26795, 75092), (37546, 53590)]