669510364520

素因数分解:

$2^3\times 5^1\times {\mathrm{6673}}^1\times {\mathrm{2508281}}^1$

素因数の和:2514965

約数の個数: 32

約数和(自身を含む): 1506624666120

約数和(自身を除く): 837114301600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6673, 13346, 26692, 33365, 53384, 66730, 133460, 266920, 2508281, 5016562, 10033124, 12541405, 20066248, 25082810, 50165620, 100331240, 16737759113, 33475518226, 66951036452, 83688795565, 133902072904, 167377591130, 334755182260, 669510364520]

約数ペア:

[(1, 669510364520), (2, 334755182260), (4, 167377591130), (5, 133902072904), (8, 83688795565), (10, 66951036452), (20, 33475518226), (40, 16737759113), (6673, 100331240), (13346, 50165620), (26692, 25082810), (33365, 20066248), (53384, 12541405), (66730, 10033124), (133460, 5016562), (266920, 2508281)]