10168736720

素因数分解:

$2^4\times 5^1\times {\mathrm{127109209}}^1$

素因数の和:127109222

約数の個数: 20

約数和(自身を含む): 23642313060

約数和(自身を除く): 13473576340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127109209, 254218418, 508436836, 635546045, 1016873672, 1271092090, 2033747344, 2542184180, 5084368360, 10168736720]

約数ペア:

[(1, 10168736720), (2, 5084368360), (4, 2542184180), (5, 2033747344), (8, 1271092090), (10, 1016873672), (16, 635546045), (20, 508436836), (40, 254218418), (80, 127109209)]