23315720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18803}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 54155520

約数和(自身を除く): 30839800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18803, 37606, 75212, 94015, 150424, 188030, 376060, 582893, 752120, 1165786, 2331572, 2914465, 4663144, 5828930, 11657860, 23315720]

約数ペア:

[(1, 23315720), (2, 11657860), (4, 5828930), (5, 4663144), (8, 2914465), (10, 2331572), (20, 1165786), (31, 752120), (40, 582893), (62, 376060), (124, 188030), (155, 150424), (248, 94015), (310, 75212), (620, 37606), (1240, 18803)]