20083830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34106250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2239, 2990, 4478, 4485, 6717, 8970, 11195, 13434, 22390, 29107, 33585, 51497, 58214, 67170, 87321, 102994, 145535, 154491, 174642, 257485, 291070, 308982, 436605, 514970, 669461, 772455, 873210, 1338922, 1544910, 2008383, 3347305, 4016766, 6694610, 10041915, 20083830]

約数ペア:

[(1, 20083830), (2, 10041915), (3, 6694610), (5, 4016766), (6, 3347305), (10, 2008383), (13, 1544910), (15, 1338922), (23, 873210), (26, 772455), (30, 669461), (39, 514970), (46, 436605), (65, 308982), (69, 291070), (78, 257485), (115, 174642), (130, 154491), (138, 145535), (195, 102994), (230, 87321), (299, 67170), (345, 58214), (390, 51497), (598, 33585), (690, 29107), (897, 22390), (1495, 13434), (1794, 11195), (2239, 8970), (2990, 6717), (4478, 4485)]