171771300860

素因数分解:

$2^2\times 5^1\times {\mathrm{12911}}^1\times {\mathrm{665213}}^1$

素因数の和:678133

約数の個数: 24

約数和(自身を含む): 360748213056

約数和(自身を除く): 188976912196

約数列:

[1, 2, 4, 5, 10, 20, 12911, 25822, 51644, 64555, 129110, 258220, 665213, 1330426, 2660852, 3326065, 6652130, 13304260, 8588565043, 17177130086, 34354260172, 42942825215, 85885650430, 171771300860]

約数ペア:

[(1, 171771300860), (2, 85885650430), (4, 42942825215), (5, 34354260172), (10, 17177130086), (20, 8588565043), (12911, 13304260), (25822, 6652130), (51644, 3326065), (64555, 2660852), (129110, 1330426), (258220, 665213)]