39688060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64013}}^1$

素因数の和:64053

約数の個数: 24

約数和(自身を含む): 86034816

約数和(自身を除く): 46346756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 64013, 128026, 256052, 320065, 640130, 1280260, 1984403, 3968806, 7937612, 9922015, 19844030, 39688060]

約数ペア:

[(1, 39688060), (2, 19844030), (4, 9922015), (5, 7937612), (10, 3968806), (20, 1984403), (31, 1280260), (62, 640130), (124, 320065), (155, 256052), (310, 128026), (620, 64013)]