542345662120

素因数分解:

$2^3\times 5^1\times {\mathrm{21341}}^1\times {\mathrm{635333}}^1$

素因数の和:656685

約数の個数: 32

約数和(自身を含む): 1220336840520

約数和(自身を除く): 677991178400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21341, 42682, 85364, 106705, 170728, 213410, 426820, 635333, 853640, 1270666, 2541332, 3176665, 5082664, 6353330, 12706660, 25413320, 13558641553, 27117283106, 54234566212, 67793207765, 108469132424, 135586415530, 271172831060, 542345662120]

約数ペア:

[(1, 542345662120), (2, 271172831060), (4, 135586415530), (5, 108469132424), (8, 67793207765), (10, 54234566212), (20, 27117283106), (40, 13558641553), (21341, 25413320), (42682, 12706660), (85364, 6353330), (106705, 5082664), (170728, 3176665), (213410, 2541332), (426820, 1270666), (635333, 853640)]