15210620210

素因数分解:

$2^1\times 5^1\times {\mathrm{21211}}^1\times {\mathrm{71711}}^1$

素因数の和:92929

約数の個数: 16

約数和(自身を含む): 27380788992

約数和(自身を除く): 12170168782

約数列:

[1, 2, 5, 10, 21211, 42422, 71711, 106055, 143422, 212110, 358555, 717110, 1521062021, 3042124042, 7605310105, 15210620210]

約数ペア:

[(1, 15210620210), (2, 7605310105), (5, 3042124042), (10, 1521062021), (21211, 717110), (42422, 358555), (71711, 212110), (106055, 143422)]