1670487520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{803119}}^1$

素因数の和:803147

約数の個数: 48

約数和(自身を含む): 4250111040

約数和(自身を除く): 2579623520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 803119, 1606238, 3212476, 4015595, 6424952, 8031190, 10440547, 12849904, 16062380, 20881094, 25699808, 32124760, 41762188, 52202735, 64249520, 83524376, 104405470, 128499040, 167048752, 208810940, 334097504, 417621880, 835243760, 1670487520]

約数ペア:

[(1, 1670487520), (2, 835243760), (4, 417621880), (5, 334097504), (8, 208810940), (10, 167048752), (13, 128499040), (16, 104405470), (20, 83524376), (26, 64249520), (32, 52202735), (40, 41762188), (52, 32124760), (65, 25699808), (80, 20881094), (104, 16062380), (130, 12849904), (160, 10440547), (208, 8031190), (260, 6424952), (416, 4015595), (520, 3212476), (1040, 1606238), (2080, 803119)]