15696140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21211}}^1$

素因数の和:21257

約数の個数: 24

約数和(自身を含む): 33854352

約数和(自身を除く): 18158212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21211, 42422, 84844, 106055, 212110, 424220, 784807, 1569614, 3139228, 3924035, 7848070, 15696140]

約数ペア:

[(1, 15696140), (2, 7848070), (4, 3924035), (5, 3139228), (10, 1569614), (20, 784807), (37, 424220), (74, 212110), (148, 106055), (185, 84844), (370, 42422), (740, 21211)]